Finding the Fourth Proportional to 709,177.59, 1,063,770.44 and 176,698.71
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Solution
The fourth proportional to 709,177.59, 1,063,770.44 and 176,698.71 is: 265,049.07
Step by Step Solution
- Step 1: Write the proportion equation
709,177.59 : 1,063,770.44 = 176,698.71 : x - Step 2: Convert to fraction form
709,177.59/1,063,770.44 = 176,698.71/x - Step 3: Cross multiply
709,177.59x = 1,063,770.44 × 176,698.71 - Step 4: Simplify right side
709,177.59x = 187,966,863,600.64 - Step 5: Solve for x
x = 187,966,863,600.64/709,177.59 - Step 6: Final answer
x = 265,049.07
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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.