Finding the Fourth Proportional to 558,202.48, 837,580.68 and 221,235.67
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Solution
The fourth proportional to 558,202.48, 837,580.68 and 221,235.67 is: 331,963.27
Step by Step Solution
- Step 1: Write the proportion equation
558,202.48 : 837,580.68 = 221,235.67 : x - Step 2: Convert to fraction form
558,202.48/837,580.68 = 221,235.67/x - Step 3: Cross multiply
558,202.48x = 837,580.68 × 221,235.67 - Step 4: Simplify right side
558,202.48x = 185,302,719,810.06 - Step 5: Solve for x
x = 185,302,719,810.06/558,202.48 - Step 6: Final answer
x = 331,963.27
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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.