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Finding the Fourth Proportional to 425,547.44, 587,090.72 and 244,193.84

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Solution

The fourth proportional to 425,547.44, 587,090.72 and 244,193.84 is: 336,892.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,547.44 : 587,090.72 = 244,193.84 : x
  2. Step 2: Convert to fraction form
    425,547.44/587,090.72 = 244,193.84/x
  3. Step 3: Cross multiply
    425,547.44x = 587,090.72 × 244,193.84
  4. Step 4: Simplify right side
    425,547.44x = 143,363,937,345.17
  5. Step 5: Solve for x
    x = 143,363,937,345.17/425,547.44
  6. Step 6: Final answer
    x = 336,892.96

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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.