Finding the Fourth Proportional to 603,565.61, 832,992.98 and 361,981.08
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Solution
The fourth proportional to 603,565.61, 832,992.98 and 361,981.08 is: 499,577.34
Step by Step Solution
- Step 1: Write the proportion equation
603,565.61 : 832,992.98 = 361,981.08 : x - Step 2: Convert to fraction form
603,565.61/832,992.98 = 361,981.08/x - Step 3: Cross multiply
603,565.61x = 832,992.98 × 361,981.08 - Step 4: Simplify right side
603,565.61x = 301,527,696,722.91 - Step 5: Solve for x
x = 301,527,696,722.91/603,565.61 - Step 6: Final answer
x = 499,577.34
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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.