Finding the Fourth Proportional to 549,230.97, 757,952.82 and 307,564.62
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Solution
The fourth proportional to 549,230.97, 757,952.82 and 307,564.62 is: 424,447.06
Step by Step Solution
- Step 1: Write the proportion equation
549,230.97 : 757,952.82 = 307,564.62 : x - Step 2: Convert to fraction form
549,230.97/757,952.82 = 307,564.62/x - Step 3: Cross multiply
549,230.97x = 757,952.82 × 307,564.62 - Step 4: Simplify right side
549,230.97x = 233,119,471,061.23 - Step 5: Solve for x
x = 233,119,471,061.23/549,230.97 - Step 6: Final answer
x = 424,447.06
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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.