Finding the Fourth Proportional to 414,292.91, 571,802.74 and 259,316.09
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Solution
The fourth proportional to 414,292.91, 571,802.74 and 259,316.09 is: 357,905.35
Step by Step Solution
- Step 1: Write the proportion equation
414,292.91 : 571,802.74 = 259,316.09 : x - Step 2: Convert to fraction form
414,292.91/571,802.74 = 259,316.09/x - Step 3: Cross multiply
414,292.91x = 571,802.74 × 259,316.09 - Step 4: Simplify right side
414,292.91x = 148,277,650,788.09 - Step 5: Solve for x
x = 148,277,650,788.09/414,292.91 - Step 6: Final answer
x = 357,905.35
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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.