Home / 345,473.10-476,746.56-194,570.10

Finding the Fourth Proportional to 345,473.10, 476,746.56 and 194,570.10

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Solution

The fourth proportional to 345,473.10, 476,746.56 and 194,570.10 is: 268,503.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,473.10 : 476,746.56 = 194,570.10 : x
  2. Step 2: Convert to fraction form
    345,473.10/476,746.56 = 194,570.10/x
  3. Step 3: Cross multiply
    345,473.10x = 476,746.56 × 194,570.10
  4. Step 4: Simplify right side
    345,473.10x = 92,760,625,853.86
  5. Step 5: Solve for x
    x = 92,760,625,853.86/345,473.10
  6. Step 6: Final answer
    x = 268,503.18

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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.