Finding the Fourth Proportional to 602,291.94, 831,160.62 and 372,803.52
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Solution
The fourth proportional to 602,291.94, 831,160.62 and 372,803.52 is: 514,467.46
Step by Step Solution
- Step 1: Write the proportion equation
602,291.94 : 831,160.62 = 372,803.52 : x - Step 2: Convert to fraction form
602,291.94/831,160.62 = 372,803.52/x - Step 3: Cross multiply
602,291.94x = 831,160.62 × 372,803.52 - Step 4: Simplify right side
602,291.94x = 309,859,604,821.38 - Step 5: Solve for x
x = 309,859,604,821.38/602,291.94 - Step 6: Final answer
x = 514,467.46
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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.