Finding the Fourth Proportional to 453,954.60, 681,320.70 and 201,623.40
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Solution
The fourth proportional to 453,954.60, 681,320.70 and 201,623.40 is: 302,607.79
Step by Step Solution
- Step 1: Write the proportion equation
453,954.60 : 681,320.70 = 201,623.40 : x - Step 2: Convert to fraction form
453,954.60/681,320.70 = 201,623.40/x - Step 3: Cross multiply
453,954.60x = 681,320.70 × 201,623.40 - Step 4: Simplify right side
453,954.60x = 137,370,196,024.38 - Step 5: Solve for x
x = 137,370,196,024.38/453,954.60 - Step 6: Final answer
x = 302,607.79
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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.