Home / 430,436.51-593,648.66-382,073.75

Finding the Fourth Proportional to 430,436.51, 593,648.66 and 382,073.75

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Solution

The fourth proportional to 430,436.51, 593,648.66 and 382,073.75 is: 526,947.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,436.51 : 593,648.66 = 382,073.75 : x
  2. Step 2: Convert to fraction form
    430,436.51/593,648.66 = 382,073.75/x
  3. Step 3: Cross multiply
    430,436.51x = 593,648.66 × 382,073.75
  4. Step 4: Simplify right side
    430,436.51x = 226,817,567,798.31
  5. Step 5: Solve for x
    x = 226,817,567,798.31/430,436.51
  6. Step 6: Final answer
    x = 526,947.79

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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.