Home / 711,207.88-1,066,866.90-237,895.72

Finding the Fourth Proportional to 711,207.88, 1,066,866.90 and 237,895.72

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Solution

The fourth proportional to 711,207.88, 1,066,866.90 and 237,895.72 is: 356,862.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,207.88 : 1,066,866.90 = 237,895.72 : x
  2. Step 2: Convert to fraction form
    711,207.88/1,066,866.90 = 237,895.72/x
  3. Step 3: Cross multiply
    711,207.88x = 1,066,866.90 × 237,895.72
  4. Step 4: Simplify right side
    711,207.88x = 253,803,069,319.67
  5. Step 5: Solve for x
    x = 253,803,069,319.67/711,207.88
  6. Step 6: Final answer
    x = 356,862.00

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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.