Finding the Fourth Proportional to 575,154.40, 863,115.48 and 201,177.36
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Solution
The fourth proportional to 575,154.40, 863,115.48 and 201,177.36 is: 301,900.31
Step by Step Solution
- Step 1: Write the proportion equation
575,154.40 : 863,115.48 = 201,177.36 : x - Step 2: Convert to fraction form
575,154.40/863,115.48 = 201,177.36/x - Step 3: Cross multiply
575,154.40x = 863,115.48 × 201,177.36 - Step 4: Simplify right side
575,154.40x = 173,639,293,641.53 - Step 5: Solve for x
x = 173,639,293,641.53/575,154.40 - Step 6: Final answer
x = 301,900.31
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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.