Finding the Fourth Proportional to 588,712.08, 812,400.12 and 334,048.08
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Solution
The fourth proportional to 588,712.08, 812,400.12 and 334,048.08 is: 460,973.55
Step by Step Solution
- Step 1: Write the proportion equation
588,712.08 : 812,400.12 = 334,048.08 : x - Step 2: Convert to fraction form
588,712.08/812,400.12 = 334,048.08/x - Step 3: Cross multiply
588,712.08x = 812,400.12 × 334,048.08 - Step 4: Simplify right side
588,712.08x = 271,380,700,277.77 - Step 5: Solve for x
x = 271,380,700,277.77/588,712.08 - Step 6: Final answer
x = 460,973.55
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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.