Home / 533,927.52-736,747.20-319,022.16

Finding the Fourth Proportional to 533,927.52, 736,747.20 and 319,022.16

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Solution

The fourth proportional to 533,927.52, 736,747.20 and 319,022.16 is: 440,207.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,927.52 : 736,747.20 = 319,022.16 : x
  2. Step 2: Convert to fraction form
    533,927.52/736,747.20 = 319,022.16/x
  3. Step 3: Cross multiply
    533,927.52x = 736,747.20 × 319,022.16
  4. Step 4: Simplify right side
    533,927.52x = 235,038,683,117.95
  5. Step 5: Solve for x
    x = 235,038,683,117.95/533,927.52
  6. Step 6: Final answer
    x = 440,207.10

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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.