Finding the Fourth Proportional to 473,246.76, 653,137.80 and 269,347.26
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Solution
The fourth proportional to 473,246.76, 653,137.80 and 269,347.26 is: 371,731.81
Step by Step Solution
- Step 1: Write the proportion equation
473,246.76 : 653,137.80 = 269,347.26 : x - Step 2: Convert to fraction form
473,246.76/653,137.80 = 269,347.26/x - Step 3: Cross multiply
473,246.76x = 653,137.80 × 269,347.26 - Step 4: Simplify right side
473,246.76x = 175,920,876,832.43 - Step 5: Solve for x
x = 175,920,876,832.43/473,246.76 - Step 6: Final answer
x = 371,731.81
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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.