Finding the Fourth Proportional to 424,840.06, 586,335.27 and 255,085.12
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Solution
The fourth proportional to 424,840.06, 586,335.27 and 255,085.12 is: 352,051.08
Step by Step Solution
- Step 1: Write the proportion equation
424,840.06 : 586,335.27 = 255,085.12 : x - Step 2: Convert to fraction form
424,840.06/586,335.27 = 255,085.12/x - Step 3: Cross multiply
424,840.06x = 586,335.27 × 255,085.12 - Step 4: Simplify right side
424,840.06x = 149,565,402,708.18 - Step 5: Solve for x
x = 149,565,402,708.18/424,840.06 - Step 6: Final answer
x = 352,051.08
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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.