Finding the Fourth Proportional to 351,465.08, 485,024.10 and 190,320.14
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Solution
The fourth proportional to 351,465.08, 485,024.10 and 190,320.14 is: 262,643.03
Step by Step Solution
- Step 1: Write the proportion equation
351,465.08 : 485,024.10 = 190,320.14 : x - Step 2: Convert to fraction form
351,465.08/485,024.10 = 190,320.14/x - Step 3: Cross multiply
351,465.08x = 485,024.10 × 190,320.14 - Step 4: Simplify right side
351,465.08x = 92,309,854,615.37 - Step 5: Solve for x
x = 92,309,854,615.37/351,465.08 - Step 6: Final answer
x = 262,643.03
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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.