Finding the Fourth Proportional to 507,814.92, 761,829.18 and 192,264.84
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Solution
The fourth proportional to 507,814.92, 761,829.18 and 192,264.84 is: 288,437.70
Step by Step Solution
- Step 1: Write the proportion equation
507,814.92 : 761,829.18 = 192,264.84 : x - Step 2: Convert to fraction form
507,814.92/761,829.18 = 192,264.84/x - Step 3: Cross multiply
507,814.92x = 761,829.18 × 192,264.84 - Step 4: Simplify right side
507,814.92x = 146,472,965,400.03 - Step 5: Solve for x
x = 146,472,965,400.03/507,814.92 - Step 6: Final answer
x = 288,437.70
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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.