Finding the Fourth Proportional to 384,355.26, 575,204.29 and 240,210.09
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Solution
The fourth proportional to 384,355.26, 575,204.29 and 240,210.09 is: 359,484.80
Step by Step Solution
- Step 1: Write the proportion equation
384,355.26 : 575,204.29 = 240,210.09 : x - Step 2: Convert to fraction form
384,355.26/575,204.29 = 240,210.09/x - Step 3: Cross multiply
384,355.26x = 575,204.29 × 240,210.09 - Step 4: Simplify right side
384,355.26x = 138,169,873,668.76 - Step 5: Solve for x
x = 138,169,873,668.76/384,355.26 - Step 6: Final answer
x = 359,484.80
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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.