Home / 351,030.40-526,545.60-232,835.20

Finding the Fourth Proportional to 351,030.40, 526,545.60 and 232,835.20

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Solution

The fourth proportional to 351,030.40, 526,545.60 and 232,835.20 is: 349,252.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,030.40 : 526,545.60 = 232,835.20 : x
  2. Step 2: Convert to fraction form
    351,030.40/526,545.60 = 232,835.20/x
  3. Step 3: Cross multiply
    351,030.40x = 526,545.60 × 232,835.20
  4. Step 4: Simplify right side
    351,030.40x = 122,598,350,085.12
  5. Step 5: Solve for x
    x = 122,598,350,085.12/351,030.40
  6. Step 6: Final answer
    x = 349,252.80

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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.