Finding the Fourth Proportional to 472,192.58, 651,560.02 and 265,431.74
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Solution
The fourth proportional to 472,192.58, 651,560.02 and 265,431.74 is: 366,258.84
Step by Step Solution
- Step 1: Write the proportion equation
472,192.58 : 651,560.02 = 265,431.74 : x - Step 2: Convert to fraction form
472,192.58/651,560.02 = 265,431.74/x - Step 3: Cross multiply
472,192.58x = 651,560.02 × 265,431.74 - Step 4: Simplify right side
472,192.58x = 172,944,705,901.66 - Step 5: Solve for x
x = 172,944,705,901.66/472,192.58 - Step 6: Final answer
x = 366,258.84
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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.