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Finding the Fourth Proportional to 600,425.90, 900,637.75 and 195,617.63

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Solution

The fourth proportional to 600,425.90, 900,637.75 and 195,617.63 is: 293,426.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,425.90 : 900,637.75 = 195,617.63 : x
  2. Step 2: Convert to fraction form
    600,425.90/900,637.75 = 195,617.63/x
  3. Step 3: Cross multiply
    600,425.90x = 900,637.75 × 195,617.63
  4. Step 4: Simplify right side
    600,425.90x = 176,180,617,151.30
  5. Step 5: Solve for x
    x = 176,180,617,151.30/600,425.90
  6. Step 6: Final answer
    x = 293,426.08

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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.