Finding the Fourth Proportional to 306,476.64, 459,773.28 and 96,058.08
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Solution
The fourth proportional to 306,476.64, 459,773.28 and 96,058.08 is: 144,105.40
Step by Step Solution
- Step 1: Write the proportion equation
306,476.64 : 459,773.28 = 96,058.08 : x - Step 2: Convert to fraction form
306,476.64/459,773.28 = 96,058.08/x - Step 3: Cross multiply
306,476.64x = 459,773.28 × 96,058.08 - Step 4: Simplify right side
306,476.64x = 44,164,938,512.10 - Step 5: Solve for x
x = 44,164,938,512.10/306,476.64 - Step 6: Final answer
x = 144,105.40
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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.