Finding the Fourth Proportional to 306,417.77, 459,533.18 and 246,303.63
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Solution
The fourth proportional to 306,417.77, 459,533.18 and 246,303.63 is: 369,380.31
Step by Step Solution
- Step 1: Write the proportion equation
306,417.77 : 459,533.18 = 246,303.63 : x - Step 2: Convert to fraction form
306,417.77/459,533.18 = 246,303.63/x - Step 3: Cross multiply
306,417.77x = 459,533.18 × 246,303.63 - Step 4: Simplify right side
306,417.77x = 113,184,689,107.93 - Step 5: Solve for x
x = 113,184,689,107.93/306,417.77 - Step 6: Final answer
x = 369,380.31
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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.