Finding the Fourth Proportional to 413,010.48, 570,290.58 and 336,541.08
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Solution
The fourth proportional to 413,010.48, 570,290.58 and 336,541.08 is: 464,700.58
Step by Step Solution
- Step 1: Write the proportion equation
413,010.48 : 570,290.58 = 336,541.08 : x - Step 2: Convert to fraction form
413,010.48/570,290.58 = 336,541.08/x - Step 3: Cross multiply
413,010.48x = 570,290.58 × 336,541.08 - Step 4: Simplify right side
413,010.48x = 191,926,207,707.03 - Step 5: Solve for x
x = 191,926,207,707.03/413,010.48 - Step 6: Final answer
x = 464,700.58
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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.