Finding the Fourth Proportional to 564,008.99, 778,506.69 and 362,804.99
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Solution
The fourth proportional to 564,008.99, 778,506.69 and 362,804.99 is: 500,783.00
Step by Step Solution
- Step 1: Write the proportion equation
564,008.99 : 778,506.69 = 362,804.99 : x - Step 2: Convert to fraction form
564,008.99/778,506.69 = 362,804.99/x - Step 3: Cross multiply
564,008.99x = 778,506.69 × 362,804.99 - Step 4: Simplify right side
564,008.99x = 282,446,111,880.38 - Step 5: Solve for x
x = 282,446,111,880.38/564,008.99 - Step 6: Final answer
x = 500,783.00
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1.5x scale
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.