Finding the Fourth Proportional to 651,177.18, 977,098.86 and 310,006.14
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Solution
The fourth proportional to 651,177.18, 977,098.86 and 310,006.14 is: 465,167.78
Step by Step Solution
- Step 1: Write the proportion equation
651,177.18 : 977,098.86 = 310,006.14 : x - Step 2: Convert to fraction form
651,177.18/977,098.86 = 310,006.14/x - Step 3: Cross multiply
651,177.18x = 977,098.86 × 310,006.14 - Step 4: Simplify right side
651,177.18x = 302,906,645,987.00 - Step 5: Solve for x
x = 302,906,645,987.00/651,177.18 - Step 6: Final answer
x = 465,167.78
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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.