Finding the Fourth Proportional to 375,379.79, 562,951.80 and 122,602.68
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Solution
The fourth proportional to 375,379.79, 562,951.80 and 122,602.68 is: 183,865.52
Step by Step Solution
- Step 1: Write the proportion equation
375,379.79 : 562,951.80 = 122,602.68 : x - Step 2: Convert to fraction form
375,379.79/562,951.80 = 122,602.68/x - Step 3: Cross multiply
375,379.79x = 562,951.80 × 122,602.68 - Step 4: Simplify right side
375,379.79x = 69,019,399,390.82 - Step 5: Solve for x
x = 69,019,399,390.82/375,379.79 - Step 6: Final answer
x = 183,865.52
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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.