Home / 688,056.80-1,032,085.20-182,616.80

Finding the Fourth Proportional to 688,056.80, 1,032,085.20 and 182,616.80

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Solution

The fourth proportional to 688,056.80, 1,032,085.20 and 182,616.80 is: 273,925.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,056.80 : 1,032,085.20 = 182,616.80 : x
  2. Step 2: Convert to fraction form
    688,056.80/1,032,085.20 = 182,616.80/x
  3. Step 3: Cross multiply
    688,056.80x = 1,032,085.20 × 182,616.80
  4. Step 4: Simplify right side
    688,056.80x = 188,476,096,551.36
  5. Step 5: Solve for x
    x = 188,476,096,551.36/688,056.80
  6. Step 6: Final answer
    x = 273,925.20

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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.