Finding the Fourth Proportional to 592,963.08, 817,954.92 and 375,104.26
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Solution
The fourth proportional to 592,963.08, 817,954.92 and 375,104.26 is: 517,432.51
Step by Step Solution
- Step 1: Write the proportion equation
592,963.08 : 817,954.92 = 375,104.26 : x - Step 2: Convert to fraction form
592,963.08/817,954.92 = 375,104.26/x - Step 3: Cross multiply
592,963.08x = 817,954.92 × 375,104.26 - Step 4: Simplify right side
592,963.08x = 306,818,374,979.96 - Step 5: Solve for x
x = 306,818,374,979.96/592,963.08 - Step 6: Final answer
x = 517,432.51
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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.