Finding the Fourth Proportional to 602,214.14, 903,035.13 and 349,572.05
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Solution
The fourth proportional to 602,214.14, 903,035.13 and 349,572.05 is: 524,192.02
Step by Step Solution
- Step 1: Write the proportion equation
602,214.14 : 903,035.13 = 349,572.05 : x - Step 2: Convert to fraction form
602,214.14/903,035.13 = 349,572.05/x - Step 3: Cross multiply
602,214.14x = 903,035.13 × 349,572.05 - Step 4: Simplify right side
602,214.14x = 315,675,846,222.34 - Step 5: Solve for x
x = 315,675,846,222.34/602,214.14 - Step 6: Final answer
x = 524,192.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.