Finding the Fourth Proportional to 507,155.29, 699,882.91 and 277,708.92
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Solution
The fourth proportional to 507,155.29, 699,882.91 and 277,708.92 is: 383,243.02
Step by Step Solution
- Step 1: Write the proportion equation
507,155.29 : 699,882.91 = 277,708.92 : x - Step 2: Convert to fraction form
507,155.29/699,882.91 = 277,708.92/x - Step 3: Cross multiply
507,155.29x = 699,882.91 × 277,708.92 - Step 4: Simplify right side
507,155.29x = 194,363,725,674.01 - Step 5: Solve for x
x = 194,363,725,674.01/507,155.29 - Step 6: Final answer
x = 383,243.02
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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.