Finding the Fourth Proportional to 349,908.93, 524,946.69 and 113,251.59
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Solution
The fourth proportional to 349,908.93, 524,946.69 and 113,251.59 is: 169,904.34
Step by Step Solution
- Step 1: Write the proportion equation
349,908.93 : 524,946.69 = 113,251.59 : x - Step 2: Convert to fraction form
349,908.93/524,946.69 = 113,251.59/x - Step 3: Cross multiply
349,908.93x = 524,946.69 × 113,251.59 - Step 4: Simplify right side
349,908.93x = 59,451,047,307.74 - Step 5: Solve for x
x = 59,451,047,307.74/349,908.93 - Step 6: Final answer
x = 169,904.34
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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.