Finding the Fourth Proportional to 325,088.99, 487,731.67 and 97,392.02
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Solution
The fourth proportional to 325,088.99, 487,731.67 and 97,392.02 is: 146,117.44
Step by Step Solution
- Step 1: Write the proportion equation
325,088.99 : 487,731.67 = 97,392.02 : x - Step 2: Convert to fraction form
325,088.99/487,731.67 = 97,392.02/x - Step 3: Cross multiply
325,088.99x = 487,731.67 × 97,392.02 - Step 4: Simplify right side
325,088.99x = 47,501,171,706.13 - Step 5: Solve for x
x = 47,501,171,706.13/325,088.99 - Step 6: Final answer
x = 146,117.44
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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.