Home / 581,914.95-802,922.27-340,150.76

Finding the Fourth Proportional to 581,914.95, 802,922.27 and 340,150.76

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Solution

The fourth proportional to 581,914.95, 802,922.27 and 340,150.76 is: 469,337.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,914.95 : 802,922.27 = 340,150.76 : x
  2. Step 2: Convert to fraction form
    581,914.95/802,922.27 = 340,150.76/x
  3. Step 3: Cross multiply
    581,914.95x = 802,922.27 × 340,150.76
  4. Step 4: Simplify right side
    581,914.95x = 273,114,619,570.37
  5. Step 5: Solve for x
    x = 273,114,619,570.37/581,914.95
  6. Step 6: Final answer
    x = 469,337.69

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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.