Finding the Fourth Proportional to 607,277.41, 910,306.47 and 207,644.83
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Solution
The fourth proportional to 607,277.41, 910,306.47 and 207,644.83 is: 311,258.79
Step by Step Solution
- Step 1: Write the proportion equation
607,277.41 : 910,306.47 = 207,644.83 : x - Step 2: Convert to fraction form
607,277.41/910,306.47 = 207,644.83/x - Step 3: Cross multiply
607,277.41x = 910,306.47 × 207,644.83 - Step 4: Simplify right side
607,277.41x = 189,020,432,211.05 - Step 5: Solve for x
x = 189,020,432,211.05/607,277.41 - Step 6: Final answer
x = 311,258.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.