Finding the Fourth Proportional to 98,304.70, 147,457.15 and 24,432.70
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Solution
The fourth proportional to 98,304.70, 147,457.15 and 24,432.70 is: 36,649.07
Step by Step Solution
- Step 1: Write the proportion equation
98,304.70 : 147,457.15 = 24,432.70 : x - Step 2: Convert to fraction form
98,304.70/147,457.15 = 24,432.70/x - Step 3: Cross multiply
98,304.70x = 147,457.15 × 24,432.70 - Step 4: Simplify right side
98,304.70x = 3,602,776,308.81 - Step 5: Solve for x
x = 3,602,776,308.81/98,304.70 - Step 6: Final answer
x = 36,649.07
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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.