Home / 592,186.18-816,476.30-494,210.46

Finding the Fourth Proportional to 592,186.18, 816,476.30 and 494,210.46

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Solution

The fourth proportional to 592,186.18, 816,476.30 and 494,210.46 is: 681,392.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,186.18 : 816,476.30 = 494,210.46 : x
  2. Step 2: Convert to fraction form
    592,186.18/816,476.30 = 494,210.46/x
  3. Step 3: Cross multiply
    592,186.18x = 816,476.30 × 494,210.46
  4. Step 4: Simplify right side
    592,186.18x = 403,511,127,802.10
  5. Step 5: Solve for x
    x = 403,511,127,802.10/592,186.18
  6. Step 6: Final answer
    x = 681,392.34

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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.