Finding the Fourth Proportional to 228,518.62, 342,774.30 and 62,306.62
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Solution
The fourth proportional to 228,518.62, 342,774.30 and 62,306.62 is: 93,458.94
Step by Step Solution
- Step 1: Write the proportion equation
228,518.62 : 342,774.30 = 62,306.62 : x - Step 2: Convert to fraction form
228,518.62/342,774.30 = 62,306.62/x - Step 3: Cross multiply
228,518.62x = 342,774.30 × 62,306.62 - Step 4: Simplify right side
228,518.62x = 21,357,108,055.87 - Step 5: Solve for x
x = 21,357,108,055.87/228,518.62 - Step 6: Final answer
x = 93,458.94
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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.