Home / 406,329.03-560,717.56-225,030.17

Finding the Fourth Proportional to 406,329.03, 560,717.56 and 225,030.17

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Solution

The fourth proportional to 406,329.03, 560,717.56 and 225,030.17 is: 310,532.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,329.03 : 560,717.56 = 225,030.17 : x
  2. Step 2: Convert to fraction form
    406,329.03/560,717.56 = 225,030.17/x
  3. Step 3: Cross multiply
    406,329.03x = 560,717.56 × 225,030.17
  4. Step 4: Simplify right side
    406,329.03x = 126,178,367,848.79
  5. Step 5: Solve for x
    x = 126,178,367,848.79/406,329.03
  6. Step 6: Final answer
    x = 310,532.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.