Finding the Fourth Proportional to 982,117.58, 1,473,208.05 and 272,152.46
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Solution
The fourth proportional to 982,117.58, 1,473,208.05 and 272,152.46 is: 408,237.47
Step by Step Solution
- Step 1: Write the proportion equation
982,117.58 : 1,473,208.05 = 272,152.46 : x - Step 2: Convert to fraction form
982,117.58/1,473,208.05 = 272,152.46/x - Step 3: Cross multiply
982,117.58x = 1,473,208.05 × 272,152.46 - Step 4: Simplify right side
982,117.58x = 400,937,194,899.30 - Step 5: Solve for x
x = 400,937,194,899.30/982,117.58 - Step 6: Final answer
x = 408,237.47
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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.