Finding the Fourth Proportional to 883,257.48, 1,325,130.30 and 314,768.70
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Solution
The fourth proportional to 883,257.48, 1,325,130.30 and 314,768.70 is: 472,240.03
Step by Step Solution
- Step 1: Write the proportion equation
883,257.48 : 1,325,130.30 = 314,768.70 : x - Step 2: Convert to fraction form
883,257.48/1,325,130.30 = 314,768.70/x - Step 3: Cross multiply
883,257.48x = 1,325,130.30 × 314,768.70 - Step 4: Simplify right side
883,257.48x = 417,109,541,861.61 - Step 5: Solve for x
x = 417,109,541,861.61/883,257.48 - Step 6: Final answer
x = 472,240.03
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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.