Finding the Fourth Proportional to 473,360.99, 653,294.03 and 266,636.12
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Solution
The fourth proportional to 473,360.99, 653,294.03 and 266,636.12 is: 367,989.31
Step by Step Solution
- Step 1: Write the proportion equation
473,360.99 : 653,294.03 = 266,636.12 : x - Step 2: Convert to fraction form
473,360.99/653,294.03 = 266,636.12/x - Step 3: Cross multiply
473,360.99x = 653,294.03 × 266,636.12 - Step 4: Simplify right side
473,360.99x = 174,191,780,778.71 - Step 5: Solve for x
x = 174,191,780,778.71/473,360.99 - Step 6: Final answer
x = 367,989.31
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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.