Finding the Fourth Proportional to 613,306.95, 846,363.63 and 341,368.99
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Solution
The fourth proportional to 613,306.95, 846,363.63 and 341,368.99 is: 471,089.23
Step by Step Solution
- Step 1: Write the proportion equation
613,306.95 : 846,363.63 = 341,368.99 : x - Step 2: Convert to fraction form
613,306.95/846,363.63 = 341,368.99/x - Step 3: Cross multiply
613,306.95x = 846,363.63 × 341,368.99 - Step 4: Simplify right side
613,306.95x = 288,922,297,545.83 - Step 5: Solve for x
x = 288,922,297,545.83/613,306.95 - Step 6: Final answer
x = 471,089.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.