Home / 651,346.32-977,024.32-202,058.72

Finding the Fourth Proportional to 651,346.32, 977,024.32 and 202,058.72

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Solution

The fourth proportional to 651,346.32, 977,024.32 and 202,058.72 is: 303,089.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,346.32 : 977,024.32 = 202,058.72 : x
  2. Step 2: Convert to fraction form
    651,346.32/977,024.32 = 202,058.72/x
  3. Step 3: Cross multiply
    651,346.32x = 977,024.32 × 202,058.72
  4. Step 4: Simplify right side
    651,346.32x = 197,416,283,508.07
  5. Step 5: Solve for x
    x = 197,416,283,508.07/651,346.32
  6. Step 6: Final answer
    x = 303,089.58

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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.