Finding the Fourth Proportional to 430,700.94, 594,361.35 and 239,714.40
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Solution
The fourth proportional to 430,700.94, 594,361.35 and 239,714.40 is: 330,802.56
Step by Step Solution
- Step 1: Write the proportion equation
430,700.94 : 594,361.35 = 239,714.40 : x - Step 2: Convert to fraction form
430,700.94/594,361.35 = 239,714.40/x - Step 3: Cross multiply
430,700.94x = 594,361.35 × 239,714.40 - Step 4: Simplify right side
430,700.94x = 142,476,974,398.44 - Step 5: Solve for x
x = 142,476,974,398.44/430,700.94 - Step 6: Final answer
x = 330,802.56
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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.