Finding the Fourth Proportional to 348,283.88, 522,500.99 and 108,393.06
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Solution
The fourth proportional to 348,283.88, 522,500.99 and 108,393.06 is: 162,612.98
Step by Step Solution
- Step 1: Write the proportion equation
348,283.88 : 522,500.99 = 108,393.06 : x - Step 2: Convert to fraction form
348,283.88/522,500.99 = 108,393.06/x - Step 3: Cross multiply
348,283.88x = 522,500.99 × 108,393.06 - Step 4: Simplify right side
348,283.88x = 56,635,481,159.13 - Step 5: Solve for x
x = 56,635,481,159.13/348,283.88 - Step 6: Final answer
x = 162,612.98
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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.