Finding the Fourth Proportional to 606,746.74, 837,304.80 and 334,816.96
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Solution
The fourth proportional to 606,746.74, 837,304.80 and 334,816.96 is: 462,044.26
Step by Step Solution
- Step 1: Write the proportion equation
606,746.74 : 837,304.80 = 334,816.96 : x - Step 2: Convert to fraction form
606,746.74/837,304.80 = 334,816.96/x - Step 3: Cross multiply
606,746.74x = 837,304.80 × 334,816.96 - Step 4: Simplify right side
606,746.74x = 280,343,847,729.41 - Step 5: Solve for x
x = 280,343,847,729.41/606,746.74 - Step 6: Final answer
x = 462,044.26
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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.