Finding the Fourth Proportional to 219,282.66, 329,055.21 and 201,436.74
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Solution
The fourth proportional to 219,282.66, 329,055.21 and 201,436.74 is: 302,275.65
Step by Step Solution
- Step 1: Write the proportion equation
219,282.66 : 329,055.21 = 201,436.74 : x - Step 2: Convert to fraction form
219,282.66/329,055.21 = 201,436.74/x - Step 3: Cross multiply
219,282.66x = 329,055.21 × 201,436.74 - Step 4: Simplify right side
219,282.66x = 66,283,808,782.42 - Step 5: Solve for x
x = 66,283,808,782.42/219,282.66 - Step 6: Final answer
x = 302,275.65
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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.