Finding the Fourth Proportional to 577,095.99, 865,371.53 and 337,278.69
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Solution
The fourth proportional to 577,095.99, 865,371.53 and 337,278.69 is: 505,758.80
Step by Step Solution
- Step 1: Write the proportion equation
577,095.99 : 865,371.53 = 337,278.69 : x - Step 2: Convert to fraction form
577,095.99/865,371.53 = 337,278.69/x - Step 3: Cross multiply
577,095.99x = 865,371.53 × 337,278.69 - Step 4: Simplify right side
577,095.99x = 291,871,371,674.84 - Step 5: Solve for x
x = 291,871,371,674.84/577,095.99 - Step 6: Final answer
x = 505,758.80
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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.