Finding the Fourth Proportional to 509,206.24, 702,684.96 and 282,866.08
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Solution
The fourth proportional to 509,206.24, 702,684.96 and 282,866.08 is: 390,344.27
Step by Step Solution
- Step 1: Write the proportion equation
509,206.24 : 702,684.96 = 282,866.08 : x - Step 2: Convert to fraction form
509,206.24/702,684.96 = 282,866.08/x - Step 3: Cross multiply
509,206.24x = 702,684.96 × 282,866.08 - Step 4: Simplify right side
509,206.24x = 198,765,740,110.16 - Step 5: Solve for x
x = 198,765,740,110.16/509,206.24 - Step 6: Final answer
x = 390,344.27
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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.