Finding the Fourth Proportional to 584,995.84, 877,486.08 and 141,767.68
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Solution
The fourth proportional to 584,995.84, 877,486.08 and 141,767.68 is: 212,649.66
Step by Step Solution
- Step 1: Write the proportion equation
584,995.84 : 877,486.08 = 141,767.68 : x - Step 2: Convert to fraction form
584,995.84/877,486.08 = 141,767.68/x - Step 3: Cross multiply
584,995.84x = 877,486.08 × 141,767.68 - Step 4: Simplify right side
584,995.84x = 124,399,165,793.89 - Step 5: Solve for x
x = 124,399,165,793.89/584,995.84 - Step 6: Final answer
x = 212,649.66
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1.5x scale
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.