Finding the Fourth Proportional to 517,719.49, 714,673.34 and 348,052.03
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Solution
The fourth proportional to 517,719.49, 714,673.34 and 348,052.03 is: 480,460.00
Step by Step Solution
- Step 1: Write the proportion equation
517,719.49 : 714,673.34 = 348,052.03 : x - Step 2: Convert to fraction form
517,719.49/714,673.34 = 348,052.03/x - Step 3: Cross multiply
517,719.49x = 714,673.34 × 348,052.03 - Step 4: Simplify right side
517,719.49x = 248,743,506,773.88 - Step 5: Solve for x
x = 248,743,506,773.88/517,719.49 - Step 6: Final answer
x = 480,460.00
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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.