Finding the Fourth Proportional to 453,294.82, 679,257.16 and 303,266.53
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Solution
The fourth proportional to 453,294.82, 679,257.16 and 303,266.53 is: 454,441.47
Step by Step Solution
- Step 1: Write the proportion equation
453,294.82 : 679,257.16 = 303,266.53 : x - Step 2: Convert to fraction form
453,294.82/679,257.16 = 303,266.53/x - Step 3: Cross multiply
453,294.82x = 679,257.16 × 303,266.53 - Step 4: Simplify right side
453,294.82x = 205,995,961,981.76 - Step 5: Solve for x
x = 205,995,961,981.76/453,294.82 - Step 6: Final answer
x = 454,441.47
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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.