Finding the Fourth Proportional to 468,262.08, 646,201.68 and 253,402.14
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Solution
The fourth proportional to 468,262.08, 646,201.68 and 253,402.14 is: 349,694.96
Step by Step Solution
- Step 1: Write the proportion equation
468,262.08 : 646,201.68 = 253,402.14 : x - Step 2: Convert to fraction form
468,262.08/646,201.68 = 253,402.14/x - Step 3: Cross multiply
468,262.08x = 646,201.68 × 253,402.14 - Step 4: Simplify right side
468,262.08x = 163,748,888,583.60 - Step 5: Solve for x
x = 163,748,888,583.60/468,262.08 - Step 6: Final answer
x = 349,694.96
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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.