Home / 717,205.98-1,075,497.93-243,764.22

Finding the Fourth Proportional to 717,205.98, 1,075,497.93 and 243,764.22

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Solution

The fourth proportional to 717,205.98, 1,075,497.93 and 243,764.22 is: 365,540.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,205.98 : 1,075,497.93 = 243,764.22 : x
  2. Step 2: Convert to fraction form
    717,205.98/1,075,497.93 = 243,764.22/x
  3. Step 3: Cross multiply
    717,205.98x = 1,075,497.93 × 243,764.22
  4. Step 4: Simplify right side
    717,205.98x = 262,167,914,018.07
  5. Step 5: Solve for x
    x = 262,167,914,018.07/717,205.98
  6. Step 6: Final answer
    x = 365,540.61

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Double scale
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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.