Finding the Fourth Proportional to 372,007.24, 513,410.10 and 210,844.99
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Solution
The fourth proportional to 372,007.24, 513,410.10 and 210,844.99 is: 290,988.82
Step by Step Solution
- Step 1: Write the proportion equation
372,007.24 : 513,410.10 = 210,844.99 : x - Step 2: Convert to fraction form
372,007.24/513,410.10 = 210,844.99/x - Step 3: Cross multiply
372,007.24x = 513,410.10 × 210,844.99 - Step 4: Simplify right side
372,007.24x = 108,249,947,400.40 - Step 5: Solve for x
x = 108,249,947,400.40/372,007.24 - Step 6: Final answer
x = 290,988.82
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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.