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Finding the Fourth Proportional to 576,097.29, 863,322.30 and 423,094.23

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Solution

The fourth proportional to 576,097.29, 863,322.30 and 423,094.23 is: 634,036.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,097.29 : 863,322.30 = 423,094.23 : x
  2. Step 2: Convert to fraction form
    576,097.29/863,322.30 = 423,094.23/x
  3. Step 3: Cross multiply
    576,097.29x = 863,322.30 × 423,094.23
  4. Step 4: Simplify right side
    576,097.29x = 365,266,683,760.33
  5. Step 5: Solve for x
    x = 365,266,683,760.33/576,097.29
  6. Step 6: Final answer
    x = 634,036.46

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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.