Finding the Fourth Proportional to 414,842.16, 572,492.16 and 233,560.08
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Solution
The fourth proportional to 414,842.16, 572,492.16 and 233,560.08 is: 322,318.53
Step by Step Solution
- Step 1: Write the proportion equation
414,842.16 : 572,492.16 = 233,560.08 : x - Step 2: Convert to fraction form
414,842.16/572,492.16 = 233,560.08/x - Step 3: Cross multiply
414,842.16x = 572,492.16 × 233,560.08 - Step 4: Simplify right side
414,842.16x = 133,711,314,688.97 - Step 5: Solve for x
x = 133,711,314,688.97/414,842.16 - Step 6: Final answer
x = 322,318.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.