Home / 302,848.30-417,925.02-166,894.84

Finding the Fourth Proportional to 302,848.30, 417,925.02 and 166,894.84

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Solution

The fourth proportional to 302,848.30, 417,925.02 and 166,894.84 is: 230,311.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,848.30 : 417,925.02 = 166,894.84 : x
  2. Step 2: Convert to fraction form
    302,848.30/417,925.02 = 166,894.84/x
  3. Step 3: Cross multiply
    302,848.30x = 417,925.02 × 166,894.84
  4. Step 4: Simplify right side
    302,848.30x = 69,749,529,344.90
  5. Step 5: Solve for x
    x = 69,749,529,344.90/302,848.30
  6. Step 6: Final answer
    x = 230,311.77

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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.