Finding the Fourth Proportional to 524,073.21, 785,549.26 and 239,337.08
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Solution
The fourth proportional to 524,073.21, 785,549.26 and 239,337.08 is: 358,749.62
Step by Step Solution
- Step 1: Write the proportion equation
524,073.21 : 785,549.26 = 239,337.08 : x - Step 2: Convert to fraction form
524,073.21/785,549.26 = 239,337.08/x - Step 3: Cross multiply
524,073.21x = 785,549.26 × 239,337.08 - Step 4: Simplify right side
524,073.21x = 188,011,065,401.80 - Step 5: Solve for x
x = 188,011,065,401.80/524,073.21 - Step 6: Final answer
x = 358,749.62
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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.