Finding the Fourth Proportional to 603,572.62, 833,002.65 and 361,988.08
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Solution
The fourth proportional to 603,572.62, 833,002.65 and 361,988.08 is: 499,586.99
Step by Step Solution
- Step 1: Write the proportion equation
603,572.62 : 833,002.65 = 361,988.08 : x - Step 2: Convert to fraction form
603,572.62/833,002.65 = 361,988.08/x - Step 3: Cross multiply
603,572.62x = 833,002.65 × 361,988.08 - Step 4: Simplify right side
603,572.62x = 301,537,029,908.41 - Step 5: Solve for x
x = 301,537,029,908.41/603,572.62 - Step 6: Final answer
x = 499,586.99
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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.