Finding the Fourth Proportional to 558,076.08, 837,117.36 and 137,349.12
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Solution
The fourth proportional to 558,076.08, 837,117.36 and 137,349.12 is: 206,024.48
Step by Step Solution
- Step 1: Write the proportion equation
558,076.08 : 837,117.36 = 137,349.12 : x - Step 2: Convert to fraction form
558,076.08/837,117.36 = 137,349.12/x - Step 3: Cross multiply
558,076.08x = 837,117.36 × 137,349.12 - Step 4: Simplify right side
558,076.08x = 114,977,332,732.72 - Step 5: Solve for x
x = 114,977,332,732.72/558,076.08 - Step 6: Final answer
x = 206,024.48
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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.