Finding the Fourth Proportional to 625,507.99, 938,253.48 and 152,193.81
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Solution
The fourth proportional to 625,507.99, 938,253.48 and 152,193.81 is: 228,288.65
Step by Step Solution
- Step 1: Write the proportion equation
625,507.99 : 938,253.48 = 152,193.81 : x - Step 2: Convert to fraction form
625,507.99/938,253.48 = 152,193.81/x - Step 3: Cross multiply
625,507.99x = 938,253.48 × 152,193.81 - Step 4: Simplify right side
625,507.99x = 142,796,371,866.96 - Step 5: Solve for x
x = 142,796,371,866.96/625,507.99 - Step 6: Final answer
x = 228,288.65
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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.