Finding the Fourth Proportional to 383,762.74, 575,295.63 and 134,308.66
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Solution
The fourth proportional to 383,762.74, 575,295.63 and 134,308.66 is: 201,341.03
Step by Step Solution
- Step 1: Write the proportion equation
383,762.74 : 575,295.63 = 134,308.66 : x - Step 2: Convert to fraction form
383,762.74/575,295.63 = 134,308.66/x - Step 3: Cross multiply
383,762.74x = 575,295.63 × 134,308.66 - Step 4: Simplify right side
383,762.74x = 77,267,185,169.16 - Step 5: Solve for x
x = 77,267,185,169.16/383,762.74 - Step 6: Final answer
x = 201,341.03
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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.