Home / 835,192.98-1,153,061.33-549,206.28

Finding the Fourth Proportional to 835,192.98, 1,153,061.33 and 549,206.28

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Solution

The fourth proportional to 835,192.98, 1,153,061.33 and 549,206.28 is: 758,230.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,192.98 : 1,153,061.33 = 549,206.28 : x
  2. Step 2: Convert to fraction form
    835,192.98/1,153,061.33 = 549,206.28/x
  3. Step 3: Cross multiply
    835,192.98x = 1,153,061.33 × 549,206.28
  4. Step 4: Simplify right side
    835,192.98x = 633,268,520,915.12
  5. Step 5: Solve for x
    x = 633,268,520,915.12/835,192.98
  6. Step 6: Final answer
    x = 758,230.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.