Home / 572,631.58-790,304.07-346,276.54

Finding the Fourth Proportional to 572,631.58, 790,304.07 and 346,276.54

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Solution

The fourth proportional to 572,631.58, 790,304.07 and 346,276.54 is: 477,905.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,631.58 : 790,304.07 = 346,276.54 : x
  2. Step 2: Convert to fraction form
    572,631.58/790,304.07 = 346,276.54/x
  3. Step 3: Cross multiply
    572,631.58x = 790,304.07 × 346,276.54
  4. Step 4: Simplify right side
    572,631.58x = 273,663,758,907.52
  5. Step 5: Solve for x
    x = 273,663,758,907.52/572,631.58
  6. Step 6: Final answer
    x = 477,905.46

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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.