Finding the Fourth Proportional to 851,261.03, 1,277,267.67 and 446,356.53
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Solution
The fourth proportional to 851,261.03, 1,277,267.67 and 446,356.53 is: 669,732.02
Step by Step Solution
- Step 1: Write the proportion equation
851,261.03 : 1,277,267.67 = 446,356.53 : x - Step 2: Convert to fraction form
851,261.03/1,277,267.67 = 446,356.53/x - Step 3: Cross multiply
851,261.03x = 1,277,267.67 × 446,356.53 - Step 4: Simplify right side
851,261.03x = 570,116,765,062.39 - Step 5: Solve for x
x = 570,116,765,062.39/851,261.03 - Step 6: Final answer
x = 669,732.02
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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.