Finding the Fourth Proportional to 581,864.81, 802,878.81 and 323,735.13
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Solution
The fourth proportional to 581,864.81, 802,878.81 and 323,735.13 is: 446,701.83
Step by Step Solution
- Step 1: Write the proportion equation
581,864.81 : 802,878.81 = 323,735.13 : x - Step 2: Convert to fraction form
581,864.81/802,878.81 = 323,735.13/x - Step 3: Cross multiply
581,864.81x = 802,878.81 × 323,735.13 - Step 4: Simplify right side
581,864.81x = 259,920,074,731.74 - Step 5: Solve for x
x = 259,920,074,731.74/581,864.81 - Step 6: Final answer
x = 446,701.83
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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.