Finding the Fourth Proportional to 463,485.10, 695,746.05 and 433,029.10
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Solution
The fourth proportional to 463,485.10, 695,746.05 and 433,029.10 is: 650,027.99
Step by Step Solution
- Step 1: Write the proportion equation
463,485.10 : 695,746.05 = 433,029.10 : x - Step 2: Convert to fraction form
463,485.10/695,746.05 = 433,029.10/x - Step 3: Cross multiply
463,485.10x = 695,746.05 × 433,029.10 - Step 4: Simplify right side
463,485.10x = 301,278,285,860.06 - Step 5: Solve for x
x = 301,278,285,860.06/463,485.10 - Step 6: Final answer
x = 650,027.99
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1.5x scale
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.