Finding the Fourth Proportional to 514,662.62, 710,132.99 and 323,564.99
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Solution
The fourth proportional to 514,662.62, 710,132.99 and 323,564.99 is: 446,455.91
Step by Step Solution
- Step 1: Write the proportion equation
514,662.62 : 710,132.99 = 323,564.99 : x - Step 2: Convert to fraction form
514,662.62/710,132.99 = 323,564.99/x - Step 3: Cross multiply
514,662.62x = 710,132.99 × 323,564.99 - Step 4: Simplify right side
514,662.62x = 229,774,168,639.53 - Step 5: Solve for x
x = 229,774,168,639.53/514,662.62 - Step 6: Final answer
x = 446,455.91
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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.