Home / 717,204.98-1,075,496.43-243,763.22

Finding the Fourth Proportional to 717,204.98, 1,075,496.43 and 243,763.22

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Solution

The fourth proportional to 717,204.98, 1,075,496.43 and 243,763.22 is: 365,539.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,204.98 : 1,075,496.43 = 243,763.22 : x
  2. Step 2: Convert to fraction form
    717,204.98/1,075,496.43 = 243,763.22/x
  3. Step 3: Cross multiply
    717,204.98x = 1,075,496.43 × 243,763.22
  4. Step 4: Simplify right side
    717,204.98x = 262,166,472,875.31
  5. Step 5: Solve for x
    x = 262,166,472,875.31/717,204.98
  6. Step 6: Final answer
    x = 365,539.11

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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.