Finding the Fourth Proportional to 473,199.36, 652,990.57 and 269,246.15
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Solution
The fourth proportional to 473,199.36, 652,990.57 and 269,246.15 is: 371,545.72
Step by Step Solution
- Step 1: Write the proportion equation
473,199.36 : 652,990.57 = 269,246.15 : x - Step 2: Convert to fraction form
473,199.36/652,990.57 = 269,246.15/x - Step 3: Cross multiply
473,199.36x = 652,990.57 × 269,246.15 - Step 4: Simplify right side
473,199.36x = 175,815,196,958.81 - Step 5: Solve for x
x = 175,815,196,958.81/473,199.36 - Step 6: Final answer
x = 371,545.72
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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.