Finding the Fourth Proportional to 452,207.81, 624,054.09 and 248,277.53
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Solution
The fourth proportional to 452,207.81, 624,054.09 and 248,277.53 is: 342,627.00
Step by Step Solution
- Step 1: Write the proportion equation
452,207.81 : 624,054.09 = 248,277.53 : x - Step 2: Convert to fraction form
452,207.81/624,054.09 = 248,277.53/x - Step 3: Cross multiply
452,207.81x = 624,054.09 × 248,277.53 - Step 4: Simplify right side
452,207.81x = 154,938,604,931.33 - Step 5: Solve for x
x = 154,938,604,931.33/452,207.81 - Step 6: Final answer
x = 342,627.00
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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.