Finding the Fourth Proportional to 364,535.52, 503,307.76 and 235,786.08
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Solution
The fourth proportional to 364,535.52, 503,307.76 and 235,786.08 is: 325,545.68
Step by Step Solution
- Step 1: Write the proportion equation
364,535.52 : 503,307.76 = 235,786.08 : x - Step 2: Convert to fraction form
364,535.52/503,307.76 = 235,786.08/x - Step 3: Cross multiply
364,535.52x = 503,307.76 × 235,786.08 - Step 4: Simplify right side
364,535.52x = 118,672,963,763.98 - Step 5: Solve for x
x = 118,672,963,763.98/364,535.52 - Step 6: Final answer
x = 325,545.68
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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.