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Finding the Fourth Proportional to 302,130.30, 453,195.45 and 184,032.30

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Solution

The fourth proportional to 302,130.30, 453,195.45 and 184,032.30 is: 276,048.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,130.30 : 453,195.45 = 184,032.30 : x
  2. Step 2: Convert to fraction form
    302,130.30/453,195.45 = 184,032.30/x
  3. Step 3: Cross multiply
    302,130.30x = 453,195.45 × 184,032.30
  4. Step 4: Simplify right side
    302,130.30x = 83,402,601,013.04
  5. Step 5: Solve for x
    x = 83,402,601,013.04/302,130.30
  6. Step 6: Final answer
    x = 276,048.45

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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.