Home / 672,079.05-927,466.29-366,154.50

Finding the Fourth Proportional to 672,079.05, 927,466.29 and 366,154.50

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Solution

The fourth proportional to 672,079.05, 927,466.29 and 366,154.50 is: 505,291.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,079.05 : 927,466.29 = 366,154.50 : x
  2. Step 2: Convert to fraction form
    672,079.05/927,466.29 = 366,154.50/x
  3. Step 3: Cross multiply
    672,079.05x = 927,466.29 × 366,154.50
  4. Step 4: Simplify right side
    672,079.05x = 339,595,955,681.81
  5. Step 5: Solve for x
    x = 339,595,955,681.81/672,079.05
  6. Step 6: Final answer
    x = 505,291.69

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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.