Finding the Fourth Proportional to 651,476.07, 977,343.26 and 202,177.76
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Solution
The fourth proportional to 651,476.07, 977,343.26 and 202,177.76 is: 303,306.71
Step by Step Solution
- Step 1: Write the proportion equation
651,476.07 : 977,343.26 = 202,177.76 : x - Step 2: Convert to fraction form
651,476.07/977,343.26 = 202,177.76/x - Step 3: Cross multiply
651,476.07x = 977,343.26 × 202,177.76 - Step 4: Simplify right side
651,476.07x = 197,597,065,160.29 - Step 5: Solve for x
x = 197,597,065,160.29/651,476.07 - Step 6: Final answer
x = 303,306.71
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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.