Finding the Fourth Proportional to 377,360.46, 520,750.08 and 207,590.94
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Solution
The fourth proportional to 377,360.46, 520,750.08 and 207,590.94 is: 286,471.45
Step by Step Solution
- Step 1: Write the proportion equation
377,360.46 : 520,750.08 = 207,590.94 : x - Step 2: Convert to fraction form
377,360.46/520,750.08 = 207,590.94/x - Step 3: Cross multiply
377,360.46x = 520,750.08 × 207,590.94 - Step 4: Simplify right side
377,360.46x = 108,102,998,612.28 - Step 5: Solve for x
x = 108,102,998,612.28/377,360.46 - Step 6: Final answer
x = 286,471.45
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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.