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Finding the Fourth Proportional to 592,508.80, 817,661.61 and 334,440.07

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Solution

The fourth proportional to 592,508.80, 817,661.61 and 334,440.07 is: 461,527.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,508.80 : 817,661.61 = 334,440.07 : x
  2. Step 2: Convert to fraction form
    592,508.80/817,661.61 = 334,440.07/x
  3. Step 3: Cross multiply
    592,508.80x = 817,661.61 × 334,440.07
  4. Step 4: Simplify right side
    592,508.80x = 273,458,806,084.71
  5. Step 5: Solve for x
    x = 273,458,806,084.71/592,508.80
  6. Step 6: Final answer
    x = 461,527.00

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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.