Home / 805,220.02-1,207,531.14-236,444.50

Finding the Fourth Proportional to 805,220.02, 1,207,531.14 and 236,444.50

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Solution

The fourth proportional to 805,220.02, 1,207,531.14 and 236,444.50 is: 354,578.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,220.02 : 1,207,531.14 = 236,444.50 : x
  2. Step 2: Convert to fraction form
    805,220.02/1,207,531.14 = 236,444.50/x
  3. Step 3: Cross multiply
    805,220.02x = 1,207,531.14 × 236,444.50
  4. Step 4: Simplify right side
    805,220.02x = 285,514,096,631.73
  5. Step 5: Solve for x
    x = 285,514,096,631.73/805,220.02
  6. Step 6: Final answer
    x = 354,578.98

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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.