Finding the Fourth Proportional to 558,054.00, 770,110.69 and 303,405.18
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Solution
The fourth proportional to 558,054.00, 770,110.69 and 303,405.18 is: 418,697.07
Step by Step Solution
- Step 1: Write the proportion equation
558,054.00 : 770,110.69 = 303,405.18 : x - Step 2: Convert to fraction form
558,054.00/770,110.69 = 303,405.18/x - Step 3: Cross multiply
558,054.00x = 770,110.69 × 303,405.18 - Step 4: Simplify right side
558,054.00x = 233,655,571,002.35 - Step 5: Solve for x
x = 233,655,571,002.35/558,054.00 - Step 6: Final answer
x = 418,697.07
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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.