Home / 229,299.53-316,210.64-178,222.14

Finding the Fourth Proportional to 229,299.53, 316,210.64 and 178,222.14

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Solution

The fourth proportional to 229,299.53, 316,210.64 and 178,222.14 is: 245,773.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,299.53 : 316,210.64 = 178,222.14 : x
  2. Step 2: Convert to fraction form
    229,299.53/316,210.64 = 178,222.14/x
  3. Step 3: Cross multiply
    229,299.53x = 316,210.64 × 178,222.14
  4. Step 4: Simplify right side
    229,299.53x = 56,355,736,060.46
  5. Step 5: Solve for x
    x = 56,355,736,060.46/229,299.53
  6. Step 6: Final answer
    x = 245,773.45

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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.