Finding the Fourth Proportional to 528,769.68, 793,037.88 and 154,821.84
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Solution
The fourth proportional to 528,769.68, 793,037.88 and 154,821.84 is: 232,198.61
Step by Step Solution
- Step 1: Write the proportion equation
528,769.68 : 793,037.88 = 154,821.84 : x - Step 2: Convert to fraction form
528,769.68/793,037.88 = 154,821.84/x - Step 3: Cross multiply
528,769.68x = 793,037.88 × 154,821.84 - Step 4: Simplify right side
528,769.68x = 122,779,583,771.30 - Step 5: Solve for x
x = 122,779,583,771.30/528,769.68 - Step 6: Final answer
x = 232,198.61
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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.