Home / 866,099.59-1,299,371.02-360,492.53

Finding the Fourth Proportional to 866,099.59, 1,299,371.02 and 360,492.53

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Solution

The fourth proportional to 866,099.59, 1,299,371.02 and 360,492.53 is: 540,831.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,099.59 : 1,299,371.02 = 360,492.53 : x
  2. Step 2: Convert to fraction form
    866,099.59/1,299,371.02 = 360,492.53/x
  3. Step 3: Cross multiply
    866,099.59x = 1,299,371.02 × 360,492.53
  4. Step 4: Simplify right side
    866,099.59x = 468,413,539,010.39
  5. Step 5: Solve for x
    x = 468,413,539,010.39/866,099.59
  6. Step 6: Final answer
    x = 540,831.04

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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.