Home / 435,114.06-652,929.89-235,430.43

Finding the Fourth Proportional to 435,114.06, 652,929.89 and 235,430.43

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Solution

The fourth proportional to 435,114.06, 652,929.89 and 235,430.43 is: 353,285.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,114.06 : 652,929.89 = 235,430.43 : x
  2. Step 2: Convert to fraction form
    435,114.06/652,929.89 = 235,430.43/x
  3. Step 3: Cross multiply
    435,114.06x = 652,929.89 × 235,430.43
  4. Step 4: Simplify right side
    435,114.06x = 153,719,563,585.40
  5. Step 5: Solve for x
    x = 153,719,563,585.40/435,114.06
  6. Step 6: Final answer
    x = 353,285.67

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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.