Finding the Fourth Proportional to 602,369.62, 831,270.57 and 334,097.62
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Solution
The fourth proportional to 602,369.62, 831,270.57 and 334,097.62 is: 461,054.99
Step by Step Solution
- Step 1: Write the proportion equation
602,369.62 : 831,270.57 = 334,097.62 : x - Step 2: Convert to fraction form
602,369.62/831,270.57 = 334,097.62/x - Step 3: Cross multiply
602,369.62x = 831,270.57 × 334,097.62 - Step 4: Simplify right side
602,369.62x = 277,725,519,013.04 - Step 5: Solve for x
x = 277,725,519,013.04/602,369.62 - Step 6: Final answer
x = 461,054.99
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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.