Finding the Fourth Proportional to 473,511.96, 653,284.40 and 269,511.84
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Solution
The fourth proportional to 473,511.96, 653,284.40 and 269,511.84 is: 371,834.07
Step by Step Solution
- Step 1: Write the proportion equation
473,511.96 : 653,284.40 = 269,511.84 : x - Step 2: Convert to fraction form
473,511.96/653,284.40 = 269,511.84/x - Step 3: Cross multiply
473,511.96x = 653,284.40 × 269,511.84 - Step 4: Simplify right side
473,511.96x = 176,067,880,687.30 - Step 5: Solve for x
x = 176,067,880,687.30/473,511.96 - Step 6: Final answer
x = 371,834.07
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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.