Finding the Fourth Proportional to 538,863.30, 808,319.79 and 183,880.80
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Solution
The fourth proportional to 538,863.30, 808,319.79 and 183,880.80 is: 275,829.68
Step by Step Solution
- Step 1: Write the proportion equation
538,863.30 : 808,319.79 = 183,880.80 : x - Step 2: Convert to fraction form
538,863.30/808,319.79 = 183,880.80/x - Step 3: Cross multiply
538,863.30x = 808,319.79 × 183,880.80 - Step 4: Simplify right side
538,863.30x = 148,634,489,641.03 - Step 5: Solve for x
x = 148,634,489,641.03/538,863.30 - Step 6: Final answer
x = 275,829.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.