Home / 866,056.46-1,299,085.32-234,970.22

Finding the Fourth Proportional to 866,056.46, 1,299,085.32 and 234,970.22

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Solution

The fourth proportional to 866,056.46, 1,299,085.32 and 234,970.22 is: 352,455.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,056.46 : 1,299,085.32 = 234,970.22 : x
  2. Step 2: Convert to fraction form
    866,056.46/1,299,085.32 = 234,970.22/x
  3. Step 3: Cross multiply
    866,056.46x = 1,299,085.32 × 234,970.22
  4. Step 4: Simplify right side
    866,056.46x = 305,246,363,439.17
  5. Step 5: Solve for x
    x = 305,246,363,439.17/866,056.46
  6. Step 6: Final answer
    x = 352,455.50

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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.