Finding the Fourth Proportional to 545,455.97, 817,803.55 and 241,684.91
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Solution
The fourth proportional to 545,455.97, 817,803.55 and 241,684.91 is: 362,358.81
Step by Step Solution
- Step 1: Write the proportion equation
545,455.97 : 817,803.55 = 241,684.91 : x - Step 2: Convert to fraction form
545,455.97/817,803.55 = 241,684.91/x - Step 3: Cross multiply
545,455.97x = 817,803.55 × 241,684.91 - Step 4: Simplify right side
545,455.97x = 197,650,772,081.99 - Step 5: Solve for x
x = 197,650,772,081.99/545,455.97 - Step 6: Final answer
x = 362,358.81
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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.