Finding the Fourth Proportional to 473,896.08, 710,231.76 and 354,631.68
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Solution
The fourth proportional to 473,896.08, 710,231.76 and 354,631.68 is: 531,489.27
Step by Step Solution
- Step 1: Write the proportion equation
473,896.08 : 710,231.76 = 354,631.68 : x - Step 2: Convert to fraction form
473,896.08/710,231.76 = 354,631.68/x - Step 3: Cross multiply
473,896.08x = 710,231.76 × 354,631.68 - Step 4: Simplify right side
473,896.08x = 251,870,682,238.16 - Step 5: Solve for x
x = 251,870,682,238.16/473,896.08 - Step 6: Final answer
x = 531,489.27
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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.