Finding the Fourth Proportional to 657,048.24, 906,726.42 and 370,567.71
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Solution
The fourth proportional to 657,048.24, 906,726.42 and 370,567.71 is: 511,383.35
Step by Step Solution
- Step 1: Write the proportion equation
657,048.24 : 906,726.42 = 370,567.71 : x - Step 2: Convert to fraction form
657,048.24/906,726.42 = 370,567.71/x - Step 3: Cross multiply
657,048.24x = 906,726.42 × 370,567.71 - Step 4: Simplify right side
657,048.24x = 336,003,533,055.90 - Step 5: Solve for x
x = 336,003,533,055.90/657,048.24 - Step 6: Final answer
x = 511,383.35
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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.