Home / 677,025.80-934,293.66-375,219.80

Finding the Fourth Proportional to 677,025.80, 934,293.66 and 375,219.80

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Solution

The fourth proportional to 677,025.80, 934,293.66 and 375,219.80 is: 517,802.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,025.80 : 934,293.66 = 375,219.80 : x
  2. Step 2: Convert to fraction form
    677,025.80/934,293.66 = 375,219.80/x
  3. Step 3: Cross multiply
    677,025.80x = 934,293.66 × 375,219.80
  4. Step 4: Simplify right side
    677,025.80x = 350,565,480,246.47
  5. Step 5: Solve for x
    x = 350,565,480,246.47/677,025.80
  6. Step 6: Final answer
    x = 517,802.25

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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.