Home / 626,112.56-939,206.16-241,864.40

Finding the Fourth Proportional to 626,112.56, 939,206.16 and 241,864.40

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Solution

The fourth proportional to 626,112.56, 939,206.16 and 241,864.40 is: 362,811.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,112.56 : 939,206.16 = 241,864.40 : x
  2. Step 2: Convert to fraction form
    626,112.56/939,206.16 = 241,864.40/x
  3. Step 3: Cross multiply
    626,112.56x = 939,206.16 × 241,864.40
  4. Step 4: Simplify right side
    626,112.56x = 227,160,534,364.70
  5. Step 5: Solve for x
    x = 227,160,534,364.70/626,112.56
  6. Step 6: Final answer
    x = 362,811.02

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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.