Finding the Fourth Proportional to 259,533.84, 358,156.98 and 152,082.48
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Solution
The fourth proportional to 259,533.84, 358,156.98 and 152,082.48 is: 209,873.99
Step by Step Solution
- Step 1: Write the proportion equation
259,533.84 : 358,156.98 = 152,082.48 : x - Step 2: Convert to fraction form
259,533.84/358,156.98 = 152,082.48/x - Step 3: Cross multiply
259,533.84x = 358,156.98 × 152,082.48 - Step 4: Simplify right side
259,533.84x = 54,469,401,747.71 - Step 5: Solve for x
x = 54,469,401,747.71/259,533.84 - Step 6: Final answer
x = 209,873.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.