Home / 377,087.04-565,509.06-124,308.72

Finding the Fourth Proportional to 377,087.04, 565,509.06 and 124,308.72

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Solution

The fourth proportional to 377,087.04, 565,509.06 and 124,308.72 is: 186,423.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,087.04 : 565,509.06 = 124,308.72 : x
  2. Step 2: Convert to fraction form
    377,087.04/565,509.06 = 124,308.72/x
  3. Step 3: Cross multiply
    377,087.04x = 565,509.06 × 124,308.72
  4. Step 4: Simplify right side
    377,087.04x = 70,297,707,397.00
  5. Step 5: Solve for x
    x = 70,297,707,397.00/377,087.04
  6. Step 6: Final answer
    x = 186,423.03

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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.