Finding the Fourth Proportional to 544,310.99, 751,174.81 and 302,597.60
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Solution
The fourth proportional to 544,310.99, 751,174.81 and 302,597.60 is: 417,598.95
Step by Step Solution
- Step 1: Write the proportion equation
544,310.99 : 751,174.81 = 302,597.60 : x - Step 2: Convert to fraction form
544,310.99/751,174.81 = 302,597.60/x - Step 3: Cross multiply
544,310.99x = 751,174.81 × 302,597.60 - Step 4: Simplify right side
544,310.99x = 227,303,697,216.35 - Step 5: Solve for x
x = 227,303,697,216.35/544,310.99 - Step 6: Final answer
x = 417,598.95
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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.