Finding the Fourth Proportional to 587,465.08, 810,510.37 and 342,393.91
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Solution
The fourth proportional to 587,465.08, 810,510.37 and 342,393.91 is: 472,392.02
Step by Step Solution
- Step 1: Write the proportion equation
587,465.08 : 810,510.37 = 342,393.91 : x - Step 2: Convert to fraction form
587,465.08/810,510.37 = 342,393.91/x - Step 3: Cross multiply
587,465.08x = 810,510.37 × 342,393.91 - Step 4: Simplify right side
587,465.08x = 277,513,811,797.59 - Step 5: Solve for x
x = 277,513,811,797.59/587,465.08 - Step 6: Final answer
x = 472,392.02
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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.