Finding the Fourth Proportional to 606,714.60, 837,265.10 and 334,782.26
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Solution
The fourth proportional to 606,714.60, 837,265.10 and 334,782.26 is: 461,998.94
Step by Step Solution
- Step 1: Write the proportion equation
606,714.60 : 837,265.10 = 334,782.26 : x - Step 2: Convert to fraction form
606,714.60/837,265.10 = 334,782.26/x - Step 3: Cross multiply
606,714.60x = 837,265.10 × 334,782.26 - Step 4: Simplify right side
606,714.60x = 280,301,502,397.13 - Step 5: Solve for x
x = 280,301,502,397.13/606,714.60 - Step 6: Final answer
x = 461,998.94
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1.5x scale
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.