Finding the Fourth Proportional to 432,549.34, 592,582.74 and 416,376.94
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Solution
The fourth proportional to 432,549.34, 592,582.74 and 416,376.94 is: 570,426.92
Step by Step Solution
- Step 1: Write the proportion equation
432,549.34 : 592,582.74 = 416,376.94 : x - Step 2: Convert to fraction form
432,549.34/592,582.74 = 416,376.94/x - Step 3: Cross multiply
432,549.34x = 592,582.74 × 416,376.94 - Step 4: Simplify right side
432,549.34x = 246,737,787,978.02 - Step 5: Solve for x
x = 246,737,787,978.02/432,549.34 - Step 6: Final answer
x = 570,426.92
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.