Finding the Fourth Proportional to 602,549.93, 831,491.09 and 330,611.06
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Solution
The fourth proportional to 602,549.93, 831,491.09 and 330,611.06 is: 456,228.00
Step by Step Solution
- Step 1: Write the proportion equation
602,549.93 : 831,491.09 = 330,611.06 : x - Step 2: Convert to fraction form
602,549.93/831,491.09 = 330,611.06/x - Step 3: Cross multiply
602,549.93x = 831,491.09 × 330,611.06 - Step 4: Simplify right side
602,549.93x = 274,900,151,071.13 - Step 5: Solve for x
x = 274,900,151,071.13/602,549.93 - Step 6: Final answer
x = 456,228.00
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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.