Finding the Fourth Proportional to 310,545.42, 465,818.23 and 97,329.87
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Solution
The fourth proportional to 310,545.42, 465,818.23 and 97,329.87 is: 145,994.84
Step by Step Solution
- Step 1: Write the proportion equation
310,545.42 : 465,818.23 = 97,329.87 : x - Step 2: Convert to fraction form
310,545.42/465,818.23 = 97,329.87/x - Step 3: Cross multiply
310,545.42x = 465,818.23 × 97,329.87 - Step 4: Simplify right side
310,545.42x = 45,338,027,891.19 - Step 5: Solve for x
x = 45,338,027,891.19/310,545.42 - Step 6: Final answer
x = 145,994.84
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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.