Finding the Fourth Proportional to 606,379.77, 909,639.52 and 201,607.99
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Solution
The fourth proportional to 606,379.77, 909,639.52 and 201,607.99 is: 302,435.21
Step by Step Solution
- Step 1: Write the proportion equation
606,379.77 : 909,639.52 = 201,607.99 : x - Step 2: Convert to fraction form
606,379.77/909,639.52 = 201,607.99/x - Step 3: Cross multiply
606,379.77x = 909,639.52 × 201,607.99 - Step 4: Simplify right side
606,379.77x = 183,390,592,473.65 - Step 5: Solve for x
x = 183,390,592,473.65/606,379.77 - Step 6: Final answer
x = 302,435.21
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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.