Finding the Fourth Proportional to 356,562.48, 533,638.17 and 346,967.09
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Solution
The fourth proportional to 356,562.48, 533,638.17 and 346,967.09 is: 519,277.52
Step by Step Solution
- Step 1: Write the proportion equation
356,562.48 : 533,638.17 = 346,967.09 : x - Step 2: Convert to fraction form
356,562.48/533,638.17 = 346,967.09/x - Step 3: Cross multiply
356,562.48x = 533,638.17 × 346,967.09 - Step 4: Simplify right side
356,562.48x = 185,154,880,289.64 - Step 5: Solve for x
x = 185,154,880,289.64/356,562.48 - Step 6: Final answer
x = 519,277.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.