Home / 744,470.95-1,116,162.00-238,744.06

Finding the Fourth Proportional to 744,470.95, 1,116,162.00 and 238,744.06

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Solution

The fourth proportional to 744,470.95, 1,116,162.00 and 238,744.06 is: 357,941.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,470.95 : 1,116,162.00 = 238,744.06 : x
  2. Step 2: Convert to fraction form
    744,470.95/1,116,162.00 = 238,744.06/x
  3. Step 3: Cross multiply
    744,470.95x = 1,116,162.00 × 238,744.06
  4. Step 4: Simplify right side
    744,470.95x = 266,477,045,378.78
  5. Step 5: Solve for x
    x = 266,477,045,378.78/744,470.95
  6. Step 6: Final answer
    x = 357,941.50

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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.