Finding the Fourth Proportional to 456,954.24, 630,616.54 and 253,005.14
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Solution
The fourth proportional to 456,954.24, 630,616.54 and 253,005.14 is: 349,157.99
Step by Step Solution
- Step 1: Write the proportion equation
456,954.24 : 630,616.54 = 253,005.14 : x - Step 2: Convert to fraction form
456,954.24/630,616.54 = 253,005.14/x - Step 3: Cross multiply
456,954.24x = 630,616.54 × 253,005.14 - Step 4: Simplify right side
456,954.24x = 159,549,225,989.02 - Step 5: Solve for x
x = 159,549,225,989.02/456,954.24 - Step 6: Final answer
x = 349,157.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.