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Finding the Fourth Proportional to 610,873.08, 915,941.43 and 273,852.72

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Solution

The fourth proportional to 610,873.08, 915,941.43 and 273,852.72 is: 410,614.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,873.08 : 915,941.43 = 273,852.72 : x
  2. Step 2: Convert to fraction form
    610,873.08/915,941.43 = 273,852.72/x
  3. Step 3: Cross multiply
    610,873.08x = 915,941.43 × 273,852.72
  4. Step 4: Simplify right side
    610,873.08x = 250,833,051,966.19
  5. Step 5: Solve for x
    x = 250,833,051,966.19/610,873.08
  6. Step 6: Final answer
    x = 410,614.02

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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.