Home / 609,544.29-914,376.57-210,132.48

Finding the Fourth Proportional to 609,544.29, 914,376.57 and 210,132.48

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Solution

The fourth proportional to 609,544.29, 914,376.57 and 210,132.48 is: 315,219.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,544.29 : 914,376.57 = 210,132.48 : x
  2. Step 2: Convert to fraction form
    609,544.29/914,376.57 = 210,132.48/x
  3. Step 3: Cross multiply
    609,544.29x = 914,376.57 × 210,132.48
  4. Step 4: Simplify right side
    609,544.29x = 192,140,216,307.99
  5. Step 5: Solve for x
    x = 192,140,216,307.99/609,544.29
  6. Step 6: Final answer
    x = 315,219.45

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1.5x scale

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.