Finding the Fourth Proportional to 592,276.16, 817,341.26 and 334,207.81
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Solution
The fourth proportional to 592,276.16, 817,341.26 and 334,207.81 is: 461,206.87
Step by Step Solution
- Step 1: Write the proportion equation
592,276.16 : 817,341.26 = 334,207.81 : x - Step 2: Convert to fraction form
592,276.16/817,341.26 = 334,207.81/x - Step 3: Cross multiply
592,276.16x = 817,341.26 × 334,207.81 - Step 4: Simplify right side
592,276.16x = 273,161,832,527.24 - Step 5: Solve for x
x = 273,161,832,527.24/592,276.16 - Step 6: Final answer
x = 461,206.87
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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.