Home / 351,030.40-526,545.60-337,252.30

Finding the Fourth Proportional to 351,030.40, 526,545.60 and 337,252.30

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Solution

The fourth proportional to 351,030.40, 526,545.60 and 337,252.30 is: 505,878.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,030.40 : 526,545.60 = 337,252.30 : x
  2. Step 2: Convert to fraction form
    351,030.40/526,545.60 = 337,252.30/x
  3. Step 3: Cross multiply
    351,030.40x = 526,545.60 × 337,252.30
  4. Step 4: Simplify right side
    351,030.40x = 177,578,714,654.88
  5. Step 5: Solve for x
    x = 177,578,714,654.88/351,030.40
  6. Step 6: Final answer
    x = 505,878.45

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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.