Home / 351,384.59-526,572.48-199,702.46

Finding the Fourth Proportional to 351,384.59, 526,572.48 and 199,702.46

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Solution

The fourth proportional to 351,384.59, 526,572.48 and 199,702.46 is: 299,267.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,384.59 : 526,572.48 = 199,702.46 : x
  2. Step 2: Convert to fraction form
    351,384.59/526,572.48 = 199,702.46/x
  3. Step 3: Cross multiply
    351,384.59x = 526,572.48 × 199,702.46
  4. Step 4: Simplify right side
    351,384.59x = 105,157,819,624.30
  5. Step 5: Solve for x
    x = 105,157,819,624.30/351,384.59
  6. Step 6: Final answer
    x = 299,267.02

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1.5x scale

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.