Finding the Fourth Proportional to 581,130.88, 801,675.84 and 366,167.68
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Solution
The fourth proportional to 581,130.88, 801,675.84 and 366,167.68 is: 505,131.96
Step by Step Solution
- Step 1: Write the proportion equation
581,130.88 : 801,675.84 = 366,167.68 : x - Step 2: Convert to fraction form
581,130.88/801,675.84 = 366,167.68/x - Step 3: Cross multiply
581,130.88x = 801,675.84 × 366,167.68 - Step 4: Simplify right side
581,130.88x = 293,547,782,444.85 - Step 5: Solve for x
x = 293,547,782,444.85/581,130.88 - Step 6: Final answer
x = 505,131.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.