Finding the Fourth Proportional to 637,168.14, 879,258.51 and 350,632.80
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Solution
The fourth proportional to 637,168.14, 879,258.51 and 350,632.80 is: 483,854.82
Step by Step Solution
- Step 1: Write the proportion equation
637,168.14 : 879,258.51 = 350,632.80 : x - Step 2: Convert to fraction form
637,168.14/879,258.51 = 350,632.80/x - Step 3: Cross multiply
637,168.14x = 879,258.51 × 350,632.80 - Step 4: Simplify right side
637,168.14x = 308,296,873,285.13 - Step 5: Solve for x
x = 308,296,873,285.13/637,168.14 - Step 6: Final answer
x = 483,854.82
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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.