Finding the Fourth Proportional to 414,292.92, 571,802.74 and 259,316.08
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Solution
The fourth proportional to 414,292.92, 571,802.74 and 259,316.08 is: 357,905.33
Step by Step Solution
- Step 1: Write the proportion equation
414,292.92 : 571,802.74 = 259,316.08 : x - Step 2: Convert to fraction form
414,292.92/571,802.74 = 259,316.08/x - Step 3: Cross multiply
414,292.92x = 571,802.74 × 259,316.08 - Step 4: Simplify right side
414,292.92x = 148,277,645,070.06 - Step 5: Solve for x
x = 148,277,645,070.06/414,292.92 - Step 6: Final answer
x = 357,905.33
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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.