Finding the Fourth Proportional to 364,909.06, 503,811.44 and 326,602.18
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Solution
The fourth proportional to 364,909.06, 503,811.44 and 326,602.18 is: 450,923.07
Step by Step Solution
- Step 1: Write the proportion equation
364,909.06 : 503,811.44 = 326,602.18 : x - Step 2: Convert to fraction form
364,909.06/503,811.44 = 326,602.18/x - Step 3: Cross multiply
364,909.06x = 503,811.44 × 326,602.18 - Step 4: Simplify right side
364,909.06x = 164,545,914,612.94 - Step 5: Solve for x
x = 164,545,914,612.94/364,909.06 - Step 6: Final answer
x = 450,923.07
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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.