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Finding the Fourth Proportional to 338,275.04, 507,305.12 and 110,518.76

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Solution

The fourth proportional to 338,275.04, 507,305.12 and 110,518.76 is: 165,743.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,275.04 : 507,305.12 = 110,518.76 : x
  2. Step 2: Convert to fraction form
    338,275.04/507,305.12 = 110,518.76/x
  3. Step 3: Cross multiply
    338,275.04x = 507,305.12 × 110,518.76
  4. Step 4: Simplify right side
    338,275.04x = 56,066,732,804.05
  5. Step 5: Solve for x
    x = 56,066,732,804.05/338,275.04
  6. Step 6: Final answer
    x = 165,743.04

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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.