Finding the Fourth Proportional to 606,384.14, 909,672.60 and 201,590.72
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Solution
The fourth proportional to 606,384.14, 909,672.60 and 201,590.72 is: 302,418.12
Step by Step Solution
- Step 1: Write the proportion equation
606,384.14 : 909,672.60 = 201,590.72 : x - Step 2: Convert to fraction form
606,384.14/909,672.60 = 201,590.72/x - Step 3: Cross multiply
606,384.14x = 909,672.60 × 201,590.72 - Step 4: Simplify right side
606,384.14x = 183,381,554,398.27 - Step 5: Solve for x
x = 183,381,554,398.27/606,384.14 - Step 6: Final answer
x = 302,418.12
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1.5x scale
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.