Home / 609,547.23-841,165.90-333,902.87

Finding the Fourth Proportional to 609,547.23, 841,165.90 and 333,902.87

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Solution

The fourth proportional to 609,547.23, 841,165.90 and 333,902.87 is: 460,780.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,547.23 : 841,165.90 = 333,902.87 : x
  2. Step 2: Convert to fraction form
    609,547.23/841,165.90 = 333,902.87/x
  3. Step 3: Cross multiply
    609,547.23x = 841,165.90 × 333,902.87
  4. Step 4: Simplify right side
    609,547.23x = 280,867,708,156.13
  5. Step 5: Solve for x
    x = 280,867,708,156.13/609,547.23
  6. Step 6: Final answer
    x = 460,780.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.