Finding the Fourth Proportional to 616,170.08, 850,317.28 and 336,772.92
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Solution
The fourth proportional to 616,170.08, 850,317.28 and 336,772.92 is: 464,748.03
Step by Step Solution
- Step 1: Write the proportion equation
616,170.08 : 850,317.28 = 336,772.92 : x - Step 2: Convert to fraction form
616,170.08/850,317.28 = 336,772.92/x - Step 3: Cross multiply
616,170.08x = 850,317.28 × 336,772.92 - Step 4: Simplify right side
616,170.08x = 286,363,833,312.06 - Step 5: Solve for x
x = 286,363,833,312.06/616,170.08 - Step 6: Final answer
x = 464,748.03
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1.5x scale
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.