Home / 346,056.10-477,475.65-195,123.94

Finding the Fourth Proportional to 346,056.10, 477,475.65 and 195,123.94

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Solution

The fourth proportional to 346,056.10, 477,475.65 and 195,123.94 is: 269,224.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,056.10 : 477,475.65 = 195,123.94 : x
  2. Step 2: Convert to fraction form
    346,056.10/477,475.65 = 195,123.94/x
  3. Step 3: Cross multiply
    346,056.10x = 477,475.65 × 195,123.94
  4. Step 4: Simplify right side
    346,056.10x = 93,166,930,082.06
  5. Step 5: Solve for x
    x = 93,166,930,082.06/346,056.10
  6. Step 6: Final answer
    x = 269,224.93

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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.