Finding the Fourth Proportional to 508,330.68, 761,293.68 and 441,407.10
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Solution
The fourth proportional to 508,330.68, 761,293.68 and 441,407.10 is: 661,066.60
Step by Step Solution
- Step 1: Write the proportion equation
508,330.68 : 761,293.68 = 441,407.10 : x - Step 2: Convert to fraction form
508,330.68/761,293.68 = 441,407.10/x - Step 3: Cross multiply
508,330.68x = 761,293.68 × 441,407.10 - Step 4: Simplify right side
508,330.68x = 336,040,435,537.13 - Step 5: Solve for x
x = 336,040,435,537.13/508,330.68 - Step 6: Final answer
x = 661,066.60
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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.