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Finding the Fourth Proportional to 606,034.60, 907,302.30 and 369,838.60

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Solution

The fourth proportional to 606,034.60, 907,302.30 and 369,838.60 is: 553,690.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,034.60 : 907,302.30 = 369,838.60 : x
  2. Step 2: Convert to fraction form
    606,034.60/907,302.30 = 369,838.60/x
  3. Step 3: Cross multiply
    606,034.60x = 907,302.30 × 369,838.60
  4. Step 4: Simplify right side
    606,034.60x = 335,555,412,408.78
  5. Step 5: Solve for x
    x = 335,555,412,408.78/606,034.60
  6. Step 6: Final answer
    x = 553,690.19

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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.