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Finding the Fourth Proportional to 610,315.14, 842,068.06 and 365,201.25

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Solution

The fourth proportional to 610,315.14, 842,068.06 and 365,201.25 is: 503,877.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,315.14 : 842,068.06 = 365,201.25 : x
  2. Step 2: Convert to fraction form
    610,315.14/842,068.06 = 365,201.25/x
  3. Step 3: Cross multiply
    610,315.14x = 842,068.06 × 365,201.25
  4. Step 4: Simplify right side
    610,315.14x = 307,524,308,097.08
  5. Step 5: Solve for x
    x = 307,524,308,097.08/610,315.14
  6. Step 6: Final answer
    x = 503,877.90

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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.