Finding the Fourth Proportional to 282,307.24, 423,458.40 and 124,535.84
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Solution
The fourth proportional to 282,307.24, 423,458.40 and 124,535.84 is: 186,802.67
Step by Step Solution
- Step 1: Write the proportion equation
282,307.24 : 423,458.40 = 124,535.84 : x - Step 2: Convert to fraction form
282,307.24/423,458.40 = 124,535.84/x - Step 3: Cross multiply
282,307.24x = 423,458.40 × 124,535.84 - Step 4: Simplify right side
282,307.24x = 52,735,747,549.06 - Step 5: Solve for x
x = 52,735,747,549.06/282,307.24 - Step 6: Final answer
x = 186,802.67
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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.