Finding the Fourth Proportional to 433,974.67, 598,746.64 and 281,130.02
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Solution
The fourth proportional to 433,974.67, 598,746.64 and 281,130.02 is: 387,869.77
Step by Step Solution
- Step 1: Write the proportion equation
433,974.67 : 598,746.64 = 281,130.02 : x - Step 2: Convert to fraction form
433,974.67/598,746.64 = 281,130.02/x - Step 3: Cross multiply
433,974.67x = 598,746.64 × 281,130.02 - Step 4: Simplify right side
433,974.67x = 168,325,654,878.13 - Step 5: Solve for x
x = 168,325,654,878.13/433,974.67 - Step 6: Final answer
x = 387,869.77
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.