Home / 302,973.04-418,100.43-165,151.63

Finding the Fourth Proportional to 302,973.04, 418,100.43 and 165,151.63

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Solution

The fourth proportional to 302,973.04, 418,100.43 and 165,151.63 is: 227,907.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,973.04 : 418,100.43 = 165,151.63 : x
  2. Step 2: Convert to fraction form
    302,973.04/418,100.43 = 165,151.63/x
  3. Step 3: Cross multiply
    302,973.04x = 418,100.43 × 165,151.63
  4. Step 4: Simplify right side
    302,973.04x = 69,049,967,518.20
  5. Step 5: Solve for x
    x = 69,049,967,518.20/302,973.04
  6. Step 6: Final answer
    x = 227,907.96

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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.