Finding the Fourth Proportional to 475,541.71, 713,405.81 and 176,024.82
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Solution
The fourth proportional to 475,541.71, 713,405.81 and 176,024.82 is: 264,071.75
Step by Step Solution
- Step 1: Write the proportion equation
475,541.71 : 713,405.81 = 176,024.82 : x - Step 2: Convert to fraction form
475,541.71/713,405.81 = 176,024.82/x - Step 3: Cross multiply
475,541.71x = 713,405.81 × 176,024.82 - Step 4: Simplify right side
475,541.71x = 125,577,129,292.20 - Step 5: Solve for x
x = 125,577,129,292.20/475,541.71 - Step 6: Final answer
x = 264,071.75
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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.