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Finding the Fourth Proportional to 469,708.61, 704,690.03 and 334,942.93

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Solution

The fourth proportional to 469,708.61, 704,690.03 and 334,942.93 is: 502,505.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,708.61 : 704,690.03 = 334,942.93 : x
  2. Step 2: Convert to fraction form
    469,708.61/704,690.03 = 334,942.93/x
  3. Step 3: Cross multiply
    469,708.61x = 704,690.03 × 334,942.93
  4. Step 4: Simplify right side
    469,708.61x = 236,030,943,224.15
  5. Step 5: Solve for x
    x = 236,030,943,224.15/469,708.61
  6. Step 6: Final answer
    x = 502,505.04

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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.