Home / 646,454.24-969,681.33-304,818.14

Finding the Fourth Proportional to 646,454.24, 969,681.33 and 304,818.14

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Solution

The fourth proportional to 646,454.24, 969,681.33 and 304,818.14 is: 457,227.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,454.24 : 969,681.33 = 304,818.14 : x
  2. Step 2: Convert to fraction form
    646,454.24/969,681.33 = 304,818.14/x
  3. Step 3: Cross multiply
    646,454.24x = 969,681.33 × 304,818.14
  4. Step 4: Simplify right side
    646,454.24x = 295,576,461,827.53
  5. Step 5: Solve for x
    x = 295,576,461,827.53/646,454.24
  6. Step 6: Final answer
    x = 457,227.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.