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Finding the Fourth Proportional to 176,455.80, 264,683.70 and 134,465.40

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Solution

The fourth proportional to 176,455.80, 264,683.70 and 134,465.40 is: 201,698.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,455.80 : 264,683.70 = 134,465.40 : x
  2. Step 2: Convert to fraction form
    176,455.80/264,683.70 = 134,465.40/x
  3. Step 3: Cross multiply
    176,455.80x = 264,683.70 × 134,465.40
  4. Step 4: Simplify right side
    176,455.80x = 35,590,799,593.98
  5. Step 5: Solve for x
    x = 35,590,799,593.98/176,455.80
  6. Step 6: Final answer
    x = 201,698.10

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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.