Finding the Fourth Proportional to 473,813.44, 653,904.68 and 269,819.80
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Solution
The fourth proportional to 473,813.44, 653,904.68 and 269,819.80 is: 372,375.32
Step by Step Solution
- Step 1: Write the proportion equation
473,813.44 : 653,904.68 = 269,819.80 : x - Step 2: Convert to fraction form
473,813.44/653,904.68 = 269,819.80/x - Step 3: Cross multiply
473,813.44x = 653,904.68 × 269,819.80 - Step 4: Simplify right side
473,813.44x = 176,436,429,976.66 - Step 5: Solve for x
x = 176,436,429,976.66/473,813.44 - Step 6: Final answer
x = 372,375.32
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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.