Finding the Fourth Proportional to 558,269.22, 770,237.73 and 316,532.82
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Solution
The fourth proportional to 558,269.22, 770,237.73 and 316,532.82 is: 436,716.75
Step by Step Solution
- Step 1: Write the proportion equation
558,269.22 : 770,237.73 = 316,532.82 : x - Step 2: Convert to fraction form
558,269.22/770,237.73 = 316,532.82/x - Step 3: Cross multiply
558,269.22x = 770,237.73 × 316,532.82 - Step 4: Simplify right side
558,269.22x = 243,805,520,747.30 - Step 5: Solve for x
x = 243,805,520,747.30/558,269.22 - Step 6: Final answer
x = 436,716.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.