Home / 264,276.05-364,701.18-143,417.34

Finding the Fourth Proportional to 264,276.05, 364,701.18 and 143,417.34

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Solution

The fourth proportional to 264,276.05, 364,701.18 and 143,417.34 is: 197,916.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,276.05 : 364,701.18 = 143,417.34 : x
  2. Step 2: Convert to fraction form
    264,276.05/364,701.18 = 143,417.34/x
  3. Step 3: Cross multiply
    264,276.05x = 364,701.18 × 143,417.34
  4. Step 4: Simplify right side
    264,276.05x = 52,304,473,130.46
  5. Step 5: Solve for x
    x = 52,304,473,130.46/264,276.05
  6. Step 6: Final answer
    x = 197,916.06

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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.