Home / 625,140.48-937,697.60-151,828.16

Finding the Fourth Proportional to 625,140.48, 937,697.60 and 151,828.16

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Solution

The fourth proportional to 625,140.48, 937,697.60 and 151,828.16 is: 227,739.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,140.48 : 937,697.60 = 151,828.16 : x
  2. Step 2: Convert to fraction form
    625,140.48/937,697.60 = 151,828.16/x
  3. Step 3: Cross multiply
    625,140.48x = 937,697.60 × 151,828.16
  4. Step 4: Simplify right side
    625,140.48x = 142,368,901,244.42
  5. Step 5: Solve for x
    x = 142,368,901,244.42/625,140.48
  6. Step 6: Final answer
    x = 227,739.05

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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.