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Finding the Fourth Proportional to 606,926.80, 910,511.70 and 180,461.80

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Solution

The fourth proportional to 606,926.80, 910,511.70 and 180,461.80 is: 270,728.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,926.80 : 910,511.70 = 180,461.80 : x
  2. Step 2: Convert to fraction form
    606,926.80/910,511.70 = 180,461.80/x
  3. Step 3: Cross multiply
    606,926.80x = 910,511.70 × 180,461.80
  4. Step 4: Simplify right side
    606,926.80x = 164,312,580,303.06
  5. Step 5: Solve for x
    x = 164,312,580,303.06/606,926.80
  6. Step 6: Final answer
    x = 270,728.83

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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.