Finding the Fourth Proportional to 606,384.77, 909,647.01 and 201,612.98
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Solution
The fourth proportional to 606,384.77, 909,647.01 and 201,612.98 is: 302,442.70
Step by Step Solution
- Step 1: Write the proportion equation
606,384.77 : 909,647.01 = 201,612.98 : x - Step 2: Convert to fraction form
606,384.77/909,647.01 = 201,612.98/x - Step 3: Cross multiply
606,384.77x = 909,647.01 × 201,612.98 - Step 4: Simplify right side
606,384.77x = 183,396,644,434.19 - Step 5: Solve for x
x = 183,396,644,434.19/606,384.77 - Step 6: Final answer
x = 302,442.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.