Finding the Fourth Proportional to 545,167.08, 817,453.86 and 190,085.64
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Solution
The fourth proportional to 545,167.08, 817,453.86 and 190,085.64 is: 285,024.99
Step by Step Solution
- Step 1: Write the proportion equation
545,167.08 : 817,453.86 = 190,085.64 : x - Step 2: Convert to fraction form
545,167.08/817,453.86 = 190,085.64/x - Step 3: Cross multiply
545,167.08x = 817,453.86 × 190,085.64 - Step 4: Simplify right side
545,167.08x = 155,386,240,148.57 - Step 5: Solve for x
x = 155,386,240,148.57/545,167.08 - Step 6: Final answer
x = 285,024.99
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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.