Home / 592,941.09-889,426.23-172,220.61

Finding the Fourth Proportional to 592,941.09, 889,426.23 and 172,220.61

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Solution

The fourth proportional to 592,941.09, 889,426.23 and 172,220.61 is: 258,335.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,941.09 : 889,426.23 = 172,220.61 : x
  2. Step 2: Convert to fraction form
    592,941.09/889,426.23 = 172,220.61/x
  3. Step 3: Cross multiply
    592,941.09x = 889,426.23 × 172,220.61
  4. Step 4: Simplify right side
    592,941.09x = 153,177,527,880.60
  5. Step 5: Solve for x
    x = 153,177,527,880.60/592,941.09
  6. Step 6: Final answer
    x = 258,335.15

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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.