Finding the Fourth Proportional to 606,714.61, 837,265.15 and 334,782.28
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Solution
The fourth proportional to 606,714.61, 837,265.15 and 334,782.28 is: 461,998.99
Step by Step Solution
- Step 1: Write the proportion equation
606,714.61 : 837,265.15 = 334,782.28 : x - Step 2: Convert to fraction form
606,714.61/837,265.15 = 334,782.28/x - Step 3: Cross multiply
606,714.61x = 837,265.15 × 334,782.28 - Step 4: Simplify right side
606,714.61x = 280,301,535,881.54 - Step 5: Solve for x
x = 280,301,535,881.54/606,714.61 - Step 6: Final answer
x = 461,998.99
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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.