Finding the Fourth Proportional to 882,187.80, 1,323,281.70 and 349,531.80
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Solution
The fourth proportional to 882,187.80, 1,323,281.70 and 349,531.80 is: 524,297.70
Step by Step Solution
- Step 1: Write the proportion equation
882,187.80 : 1,323,281.70 = 349,531.80 : x - Step 2: Convert to fraction form
882,187.80/1,323,281.70 = 349,531.80/x - Step 3: Cross multiply
882,187.80x = 1,323,281.70 × 349,531.80 - Step 4: Simplify right side
882,187.80x = 462,529,034,508.06 - Step 5: Solve for x
x = 462,529,034,508.06/882,187.80 - Step 6: Final answer
x = 524,297.70
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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.