Finding the Fourth Proportional to 604,363.62, 833,980.68 and 349,753.08
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Solution
The fourth proportional to 604,363.62, 833,980.68 and 349,753.08 is: 482,635.46
Step by Step Solution
- Step 1: Write the proportion equation
604,363.62 : 833,980.68 = 349,753.08 : x - Step 2: Convert to fraction form
604,363.62/833,980.68 = 349,753.08/x - Step 3: Cross multiply
604,363.62x = 833,980.68 × 349,753.08 - Step 4: Simplify right side
604,363.62x = 291,687,311,490.49 - Step 5: Solve for x
x = 291,687,311,490.49/604,363.62 - Step 6: Final answer
x = 482,635.46
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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.