Finding the Fourth Proportional to 472,374.63, 651,853.44 and 268,398.63
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Solution
The fourth proportional to 472,374.63, 651,853.44 and 268,398.63 is: 370,376.73
Step by Step Solution
- Step 1: Write the proportion equation
472,374.63 : 651,853.44 = 268,398.63 : x - Step 2: Convert to fraction form
472,374.63/651,853.44 = 268,398.63/x - Step 3: Cross multiply
472,374.63x = 651,853.44 × 268,398.63 - Step 4: Simplify right side
472,374.63x = 174,956,570,256.79 - Step 5: Solve for x
x = 174,956,570,256.79/472,374.63 - Step 6: Final answer
x = 370,376.73
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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.