Finding the Fourth Proportional to 351,345.10, 484,856.14 and 190,200.03
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Solution
The fourth proportional to 351,345.10, 484,856.14 and 190,200.03 is: 262,475.99
Step by Step Solution
- Step 1: Write the proportion equation
351,345.10 : 484,856.14 = 190,200.03 : x - Step 2: Convert to fraction form
351,345.10/484,856.14 = 190,200.03/x - Step 3: Cross multiply
351,345.10x = 484,856.14 × 190,200.03 - Step 4: Simplify right side
351,345.10x = 92,219,651,898.18 - Step 5: Solve for x
x = 92,219,651,898.18/351,345.10 - Step 6: Final answer
x = 262,475.99
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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.