Finding the Fourth Proportional to 483,004.99, 724,509.99 and 283,185.26
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Solution
The fourth proportional to 483,004.99, 724,509.99 and 283,185.26 is: 424,779.35
Step by Step Solution
- Step 1: Write the proportion equation
483,004.99 : 724,509.99 = 283,185.26 : x - Step 2: Convert to fraction form
483,004.99/724,509.99 = 283,185.26/x - Step 3: Cross multiply
483,004.99x = 724,509.99 × 283,185.26 - Step 4: Simplify right side
483,004.99x = 205,170,547,743.88 - Step 5: Solve for x
x = 205,170,547,743.88/483,004.99 - Step 6: Final answer
x = 424,779.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.