Finding the Fourth Proportional to 224,689.18, 337,068.34 and 84,457.66
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Solution
The fourth proportional to 224,689.18, 337,068.34 and 84,457.66 is: 126,699.48
Step by Step Solution
- Step 1: Write the proportion equation
224,689.18 : 337,068.34 = 84,457.66 : x - Step 2: Convert to fraction form
224,689.18/337,068.34 = 84,457.66/x - Step 3: Cross multiply
224,689.18x = 337,068.34 × 84,457.66 - Step 4: Simplify right side
224,689.18x = 28,468,003,256.48 - Step 5: Solve for x
x = 28,468,003,256.48/224,689.18 - Step 6: Final answer
x = 126,699.48
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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.