Finding the Fourth Proportional to 535,620.96, 802,935.36 and 198,473.76
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Solution
The fourth proportional to 535,620.96, 802,935.36 and 198,473.76 is: 297,526.82
Step by Step Solution
- Step 1: Write the proportion equation
535,620.96 : 802,935.36 = 198,473.76 : x - Step 2: Convert to fraction form
535,620.96/802,935.36 = 198,473.76/x - Step 3: Cross multiply
535,620.96x = 802,935.36 × 198,473.76 - Step 4: Simplify right side
535,620.96x = 159,361,599,936.15 - Step 5: Solve for x
x = 159,361,599,936.15/535,620.96 - Step 6: Final answer
x = 297,526.82
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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.