Finding the Fourth Proportional to 414,248.14, 571,656.98 and 232,960.02
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Solution
The fourth proportional to 414,248.14, 571,656.98 and 232,960.02 is: 321,481.76
Step by Step Solution
- Step 1: Write the proportion equation
414,248.14 : 571,656.98 = 232,960.02 : x - Step 2: Convert to fraction form
414,248.14/571,656.98 = 232,960.02/x - Step 3: Cross multiply
414,248.14x = 571,656.98 × 232,960.02 - Step 4: Simplify right side
414,248.14x = 133,173,221,493.94 - Step 5: Solve for x
x = 133,173,221,493.94/414,248.14 - Step 6: Final answer
x = 321,481.76
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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.