Finding the Fourth Proportional to 623,988.29, 936,122.47 and 197,549.62
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Solution
The fourth proportional to 623,988.29, 936,122.47 and 197,549.62 is: 296,368.76
Step by Step Solution
- Step 1: Write the proportion equation
623,988.29 : 936,122.47 = 197,549.62 : x - Step 2: Convert to fraction form
623,988.29/936,122.47 = 197,549.62/x - Step 3: Cross multiply
623,988.29x = 936,122.47 × 197,549.62 - Step 4: Simplify right side
623,988.29x = 184,930,638,221.96 - Step 5: Solve for x
x = 184,930,638,221.96/623,988.29 - Step 6: Final answer
x = 296,368.76
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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.