Home / 608,723.06-913,075.34-209,367.32

Finding the Fourth Proportional to 608,723.06, 913,075.34 and 209,367.32

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Solution

The fourth proportional to 608,723.06, 913,075.34 and 209,367.32 is: 314,047.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,723.06 : 913,075.34 = 209,367.32 : x
  2. Step 2: Convert to fraction form
    608,723.06/913,075.34 = 209,367.32/x
  3. Step 3: Cross multiply
    608,723.06x = 913,075.34 × 209,367.32
  4. Step 4: Simplify right side
    608,723.06x = 191,168,131,281.68
  5. Step 5: Solve for x
    x = 191,168,131,281.68/608,723.06
  6. Step 6: Final answer
    x = 314,047.79

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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.