Finding the Fourth Proportional to 555,928.42, 833,886.48 and 135,204.70
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Solution
The fourth proportional to 555,928.42, 833,886.48 and 135,204.70 is: 202,805.55
Step by Step Solution
- Step 1: Write the proportion equation
555,928.42 : 833,886.48 = 135,204.70 : x - Step 2: Convert to fraction form
555,928.42/833,886.48 = 135,204.70/x - Step 3: Cross multiply
555,928.42x = 833,886.48 × 135,204.70 - Step 4: Simplify right side
555,928.42x = 112,745,371,362.46 - Step 5: Solve for x
x = 112,745,371,362.46/555,928.42 - Step 6: Final answer
x = 202,805.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.