Finding the Fourth Proportional to 410,496.08, 615,656.20 and 239,603.88
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Solution
The fourth proportional to 410,496.08, 615,656.20 and 239,603.88 is: 359,354.50
Step by Step Solution
- Step 1: Write the proportion equation
410,496.08 : 615,656.20 = 239,603.88 : x - Step 2: Convert to fraction form
410,496.08/615,656.20 = 239,603.88/x - Step 3: Cross multiply
410,496.08x = 615,656.20 × 239,603.88 - Step 4: Simplify right side
410,496.08x = 147,513,614,266.06 - Step 5: Solve for x
x = 147,513,614,266.06/410,496.08 - Step 6: Final answer
x = 359,354.50
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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.