Finding the Fourth Proportional to 593,337.64, 818,789.10 and 348,318.49
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Solution
The fourth proportional to 593,337.64, 818,789.10 and 348,318.49 is: 480,669.63
Step by Step Solution
- Step 1: Write the proportion equation
593,337.64 : 818,789.10 = 348,318.49 : x - Step 2: Convert to fraction form
593,337.64/818,789.10 = 348,318.49/x - Step 3: Cross multiply
593,337.64x = 818,789.10 × 348,318.49 - Step 4: Simplify right side
593,337.64x = 285,199,382,940.46 - Step 5: Solve for x
x = 285,199,382,940.46/593,337.64 - Step 6: Final answer
x = 480,669.63
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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.