Finding the Fourth Proportional to 924,160.22, 1,386,289.66 and 293,122.70
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Solution
The fourth proportional to 924,160.22, 1,386,289.66 and 293,122.70 is: 439,699.70
Step by Step Solution
- Step 1: Write the proportion equation
924,160.22 : 1,386,289.66 = 293,122.70 : x - Step 2: Convert to fraction form
924,160.22/1,386,289.66 = 293,122.70/x - Step 3: Cross multiply
924,160.22x = 1,386,289.66 × 293,122.70 - Step 4: Simplify right side
924,160.22x = 406,352,968,121.28 - Step 5: Solve for x
x = 406,352,968,121.28/924,160.22 - Step 6: Final answer
x = 439,699.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.