Finding the Fourth Proportional to 850,330.36, 1,173,455.83 and 468,357.14
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Solution
The fourth proportional to 850,330.36, 1,173,455.83 and 468,357.14 is: 646,332.82
Step by Step Solution
- Step 1: Write the proportion equation
850,330.36 : 1,173,455.83 = 468,357.14 : x - Step 2: Convert to fraction form
850,330.36/1,173,455.83 = 468,357.14/x - Step 3: Cross multiply
850,330.36x = 1,173,455.83 × 468,357.14 - Step 4: Simplify right side
850,330.36x = 549,596,414,690.78 - Step 5: Solve for x
x = 549,596,414,690.78/850,330.36 - Step 6: Final answer
x = 646,332.82
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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.