Finding the Fourth Proportional to 451,860.99, 677,318.55 and 152,238.06
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Solution
The fourth proportional to 451,860.99, 677,318.55 and 152,238.06 is: 228,197.75
Step by Step Solution
- Step 1: Write the proportion equation
451,860.99 : 677,318.55 = 152,238.06 : x - Step 2: Convert to fraction form
451,860.99/677,318.55 = 152,238.06/x - Step 3: Cross multiply
451,860.99x = 677,318.55 × 152,238.06 - Step 4: Simplify right side
451,860.99x = 103,113,662,054.01 - Step 5: Solve for x
x = 103,113,662,054.01/451,860.99 - Step 6: Final answer
x = 228,197.75
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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.