Home / 351,036.90-526,555.35-306,750.15

Finding the Fourth Proportional to 351,036.90, 526,555.35 and 306,750.15

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Solution

The fourth proportional to 351,036.90, 526,555.35 and 306,750.15 is: 460,125.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,036.90 : 526,555.35 = 306,750.15 : x
  2. Step 2: Convert to fraction form
    351,036.90/526,555.35 = 306,750.15/x
  3. Step 3: Cross multiply
    351,036.90x = 526,555.35 × 306,750.15
  4. Step 4: Simplify right side
    351,036.90x = 161,520,932,595.80
  5. Step 5: Solve for x
    x = 161,520,932,595.80/351,036.90
  6. Step 6: Final answer
    x = 460,125.23

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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.