Home / 527,202.02-727,537.46-285,484.60

Finding the Fourth Proportional to 527,202.02, 727,537.46 and 285,484.60

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Solution

The fourth proportional to 527,202.02, 727,537.46 and 285,484.60 is: 393,968.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,202.02 : 727,537.46 = 285,484.60 : x
  2. Step 2: Convert to fraction form
    527,202.02/727,537.46 = 285,484.60/x
  3. Step 3: Cross multiply
    527,202.02x = 727,537.46 × 285,484.60
  4. Step 4: Simplify right side
    527,202.02x = 207,700,740,753.12
  5. Step 5: Solve for x
    x = 207,700,740,753.12/527,202.02
  6. Step 6: Final answer
    x = 393,968.03

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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.