Finding the Fourth Proportional to 384,044.18, 575,819.60 and 159,559.70
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Solution
The fourth proportional to 384,044.18, 575,819.60 and 159,559.70 is: 239,237.07
Step by Step Solution
- Step 1: Write the proportion equation
384,044.18 : 575,819.60 = 159,559.70 : x - Step 2: Convert to fraction form
384,044.18/575,819.60 = 159,559.70/x - Step 3: Cross multiply
384,044.18x = 575,819.60 × 159,559.70 - Step 4: Simplify right side
384,044.18x = 91,877,602,630.12 - Step 5: Solve for x
x = 91,877,602,630.12/384,044.18 - Step 6: Final answer
x = 239,237.07
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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.