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Finding the Fourth Proportional to 531,386.52, 797,235.07 and 171,548.93

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Solution

The fourth proportional to 531,386.52, 797,235.07 and 171,548.93 is: 257,373.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,386.52 : 797,235.07 = 171,548.93 : x
  2. Step 2: Convert to fraction form
    531,386.52/797,235.07 = 171,548.93/x
  3. Step 3: Cross multiply
    531,386.52x = 797,235.07 × 171,548.93
  4. Step 4: Simplify right side
    531,386.52x = 136,764,824,781.19
  5. Step 5: Solve for x
    x = 136,764,824,781.19/531,386.52
  6. Step 6: Final answer
    x = 257,373.53

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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.