Finding the Fourth Proportional to 473,333.24, 709,737.42 and 157,617.92
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Solution
The fourth proportional to 473,333.24, 709,737.42 and 157,617.92 is: 236,339.49
Step by Step Solution
- Step 1: Write the proportion equation
473,333.24 : 709,737.42 = 157,617.92 : x - Step 2: Convert to fraction form
473,333.24/709,737.42 = 157,617.92/x - Step 3: Cross multiply
473,333.24x = 709,737.42 × 157,617.92 - Step 4: Simplify right side
473,333.24x = 111,867,335,886.57 - Step 5: Solve for x
x = 111,867,335,886.57/473,333.24 - Step 6: Final answer
x = 236,339.49
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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.