Finding the Fourth Proportional to 850,303.26, 1,173,364.56 and 468,330
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Solution
The fourth proportional to 850,303.26, 1,173,364.56 and 468,330 is: 646,265.69
Step by Step Solution
- Step 1: Write the proportion equation
850,303.26 : 1,173,364.56 = 468,330 : x - Step 2: Convert to fraction form
850,303.26/1,173,364.56 = 468,330/x - Step 3: Cross multiply
850,303.26x = 1,173,364.56 × 468,330 - Step 4: Simplify right side
850,303.26x = 549,521,824,384.80 - Step 5: Solve for x
x = 549,521,824,384.80/850,303.26 - Step 6: Final answer
x = 646,265.69
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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.