Finding the Fourth Proportional to 657,075.60, 906,762.52 and 366,684.06
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Solution
The fourth proportional to 657,075.60, 906,762.52 and 366,684.06 is: 506,022.99
Step by Step Solution
- Step 1: Write the proportion equation
657,075.60 : 906,762.52 = 366,684.06 : x - Step 2: Convert to fraction form
657,075.60/906,762.52 = 366,684.06/x - Step 3: Cross multiply
657,075.60x = 906,762.52 × 366,684.06 - Step 4: Simplify right side
657,075.60x = 332,495,362,289.43 - Step 5: Solve for x
x = 332,495,362,289.43/657,075.60 - Step 6: Final answer
x = 506,022.99
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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.