Home / 736,719.60-1,105,079.40-238,083.60

Finding the Fourth Proportional to 736,719.60, 1,105,079.40 and 238,083.60

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Solution

The fourth proportional to 736,719.60, 1,105,079.40 and 238,083.60 is: 357,125.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,719.60 : 1,105,079.40 = 238,083.60 : x
  2. Step 2: Convert to fraction form
    736,719.60/1,105,079.40 = 238,083.60/x
  3. Step 3: Cross multiply
    736,719.60x = 1,105,079.40 × 238,083.60
  4. Step 4: Simplify right side
    736,719.60x = 263,101,281,837.84
  5. Step 5: Solve for x
    x = 263,101,281,837.84/736,719.60
  6. Step 6: Final answer
    x = 357,125.40

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Similar ratio
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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.