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Finding the Fourth Proportional to 504,426.96, 696,303.48 and 369,532.28

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Solution

The fourth proportional to 504,426.96, 696,303.48 and 369,532.28 is: 510,096.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,426.96 : 696,303.48 = 369,532.28 : x
  2. Step 2: Convert to fraction form
    504,426.96/696,303.48 = 369,532.28/x
  3. Step 3: Cross multiply
    504,426.96x = 696,303.48 × 369,532.28
  4. Step 4: Simplify right side
    504,426.96x = 257,306,612,536.33
  5. Step 5: Solve for x
    x = 257,306,612,536.33/504,426.96
  6. Step 6: Final answer
    x = 510,096.87

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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.