Finding the Fourth Proportional to 348,207.14, 522,385.91 and 108,316.49
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Solution
The fourth proportional to 348,207.14, 522,385.91 and 108,316.49 is: 162,498.12
Step by Step Solution
- Step 1: Write the proportion equation
348,207.14 : 522,385.91 = 108,316.49 : x - Step 2: Convert to fraction form
348,207.14/522,385.91 = 108,316.49/x - Step 3: Cross multiply
348,207.14x = 522,385.91 × 108,316.49 - Step 4: Simplify right side
348,207.14x = 56,583,005,043.14 - Step 5: Solve for x
x = 56,583,005,043.14/348,207.14 - Step 6: Final answer
x = 162,498.12
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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.