Finding the Fourth Proportional to 610,103.72, 841,941.68 and 334,461.08
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Solution
The fourth proportional to 610,103.72, 841,941.68 and 334,461.08 is: 461,555.50
Step by Step Solution
- Step 1: Write the proportion equation
610,103.72 : 841,941.68 = 334,461.08 : x - Step 2: Convert to fraction form
610,103.72/841,941.68 = 334,461.08/x - Step 3: Cross multiply
610,103.72x = 841,941.68 × 334,461.08 - Step 4: Simplify right side
610,103.72x = 281,596,724,022.36 - Step 5: Solve for x
x = 281,596,724,022.36/610,103.72 - Step 6: Final answer
x = 461,555.50
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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.