Home / 546,621.40-754,332.41-301,608.40

Finding the Fourth Proportional to 546,621.40, 754,332.41 and 301,608.40

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Solution

The fourth proportional to 546,621.40, 754,332.41 and 301,608.40 is: 416,216.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,621.40 : 754,332.41 = 301,608.40 : x
  2. Step 2: Convert to fraction form
    546,621.40/754,332.41 = 301,608.40/x
  3. Step 3: Cross multiply
    546,621.40x = 754,332.41 × 301,608.40
  4. Step 4: Simplify right side
    546,621.40x = 227,512,991,248.24
  5. Step 5: Solve for x
    x = 227,512,991,248.24/546,621.40
  6. Step 6: Final answer
    x = 416,216.77

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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.