Finding the Fourth Proportional to 945,187.98, 1,304,308.12 and 537,233.21
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Solution
The fourth proportional to 945,187.98, 1,304,308.12 and 537,233.21 is: 741,352.68
Step by Step Solution
- Step 1: Write the proportion equation
945,187.98 : 1,304,308.12 = 537,233.21 : x - Step 2: Convert to fraction form
945,187.98/1,304,308.12 = 537,233.21/x - Step 3: Cross multiply
945,187.98x = 1,304,308.12 × 537,233.21 - Step 4: Simplify right side
945,187.98x = 700,717,638,136.67 - Step 5: Solve for x
x = 700,717,638,136.67/945,187.98 - Step 6: Final answer
x = 741,352.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.