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Finding the Fourth Proportional to 504,802.12, 758,060.20 and 337,398.20

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Solution

The fourth proportional to 504,802.12, 758,060.20 and 337,398.20 is: 506,670.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,802.12 : 758,060.20 = 337,398.20 : x
  2. Step 2: Convert to fraction form
    504,802.12/758,060.20 = 337,398.20/x
  3. Step 3: Cross multiply
    504,802.12x = 758,060.20 × 337,398.20
  4. Step 4: Simplify right side
    504,802.12x = 255,768,146,971.64
  5. Step 5: Solve for x
    x = 255,768,146,971.64/504,802.12
  6. Step 6: Final answer
    x = 506,670.12

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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.