Finding the Fourth Proportional to 510,416.24, 704,415.08 and 295,560.09
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Solution
The fourth proportional to 510,416.24, 704,415.08 and 295,560.09 is: 407,896.48
Step by Step Solution
- Step 1: Write the proportion equation
510,416.24 : 704,415.08 = 295,560.09 : x - Step 2: Convert to fraction form
510,416.24/704,415.08 = 295,560.09/x - Step 3: Cross multiply
510,416.24x = 704,415.08 × 295,560.09 - Step 4: Simplify right side
510,416.24x = 208,196,985,181.06 - Step 5: Solve for x
x = 208,196,985,181.06/510,416.24 - Step 6: Final answer
x = 407,896.48
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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.