Finding the Fourth Proportional to 430,805.17, 594,487.77 and 237,175.02
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Solution
The fourth proportional to 430,805.17, 594,487.77 and 237,175.02 is: 327,288.67
Step by Step Solution
- Step 1: Write the proportion equation
430,805.17 : 594,487.77 = 237,175.02 : x - Step 2: Convert to fraction form
430,805.17/594,487.77 = 237,175.02/x - Step 3: Cross multiply
430,805.17x = 594,487.77 × 237,175.02 - Step 4: Simplify right side
430,805.17x = 140,997,650,691.62 - Step 5: Solve for x
x = 140,997,650,691.62/430,805.17 - Step 6: Final answer
x = 327,288.67
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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.