Home / 850,202.40-1,173,265.04-468,264.72

Finding the Fourth Proportional to 850,202.40, 1,173,265.04 and 468,264.72

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Solution

The fourth proportional to 850,202.40, 1,173,265.04 and 468,264.72 is: 646,197.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,202.40 : 1,173,265.04 = 468,264.72 : x
  2. Step 2: Convert to fraction form
    850,202.40/1,173,265.04 = 468,264.72/x
  3. Step 3: Cross multiply
    850,202.40x = 1,173,265.04 × 468,264.72
  4. Step 4: Simplify right side
    850,202.40x = 549,398,625,441.39
  5. Step 5: Solve for x
    x = 549,398,625,441.39/850,202.40
  6. Step 6: Final answer
    x = 646,197.45

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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.