Home / 692,975.50-956,306.19-375,023.50

Finding the Fourth Proportional to 692,975.50, 956,306.19 and 375,023.50

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Solution

The fourth proportional to 692,975.50, 956,306.19 and 375,023.50 is: 517,532.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,975.50 : 956,306.19 = 375,023.50 : x
  2. Step 2: Convert to fraction form
    692,975.50/956,306.19 = 375,023.50/x
  3. Step 3: Cross multiply
    692,975.50x = 956,306.19 × 375,023.50
  4. Step 4: Simplify right side
    692,975.50x = 358,637,294,445.47
  5. Step 5: Solve for x
    x = 358,637,294,445.47/692,975.50
  6. Step 6: Final answer
    x = 517,532.43

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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.