Finding the Fourth Proportional to 558,574.26, 770,848.92 and 303,941.94
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Solution
The fourth proportional to 558,574.26, 770,848.92 and 303,941.94 is: 419,448.82
Step by Step Solution
- Step 1: Write the proportion equation
558,574.26 : 770,848.92 = 303,941.94 : x - Step 2: Convert to fraction form
558,574.26/770,848.92 = 303,941.94/x - Step 3: Cross multiply
558,574.26x = 770,848.92 × 303,941.94 - Step 4: Simplify right side
558,574.26x = 234,293,316,191.71 - Step 5: Solve for x
x = 234,293,316,191.71/558,574.26 - Step 6: Final answer
x = 419,448.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.