Finding the Fourth Proportional to 625,349.05, 933,447.10 and 537,169.21
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Solution
The fourth proportional to 625,349.05, 933,447.10 and 537,169.21 is: 801,822.66
Step by Step Solution
- Step 1: Write the proportion equation
625,349.05 : 933,447.10 = 537,169.21 : x - Step 2: Convert to fraction form
625,349.05/933,447.10 = 537,169.21/x - Step 3: Cross multiply
625,349.05x = 933,447.10 × 537,169.21 - Step 4: Simplify right side
625,349.05x = 501,419,041,283.79 - Step 5: Solve for x
x = 501,419,041,283.79/625,349.05 - Step 6: Final answer
x = 801,822.66
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.