Finding the Fourth Proportional to 549,154.44, 757,607.94 and 334,122.12
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Solution
The fourth proportional to 549,154.44, 757,607.94 and 334,122.12 is: 460,951.51
Step by Step Solution
- Step 1: Write the proportion equation
549,154.44 : 757,607.94 = 334,122.12 : x - Step 2: Convert to fraction form
549,154.44/757,607.94 = 334,122.12/x - Step 3: Cross multiply
549,154.44x = 757,607.94 × 334,122.12 - Step 4: Simplify right side
549,154.44x = 253,133,571,041.63 - Step 5: Solve for x
x = 253,133,571,041.63/549,154.44 - Step 6: Final answer
x = 460,951.51
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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.