Home / 434,719.83-652,267.47-235,180.79

Finding the Fourth Proportional to 434,719.83, 652,267.47 and 235,180.79

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Solution

The fourth proportional to 434,719.83, 652,267.47 and 235,180.79 is: 352,872.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,719.83 : 652,267.47 = 235,180.79 : x
  2. Step 2: Convert to fraction form
    434,719.83/652,267.47 = 235,180.79/x
  3. Step 3: Cross multiply
    434,719.83x = 652,267.47 × 235,180.79
  4. Step 4: Simplify right side
    434,719.83x = 153,400,778,885.90
  5. Step 5: Solve for x
    x = 153,400,778,885.90/434,719.83
  6. Step 6: Final answer
    x = 352,872.74

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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.