Finding the Fourth Proportional to 473,133.43, 709,696.50 and 118,145.08
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Solution
The fourth proportional to 473,133.43, 709,696.50 and 118,145.08 is: 177,216.71
Step by Step Solution
- Step 1: Write the proportion equation
473,133.43 : 709,696.50 = 118,145.08 : x - Step 2: Convert to fraction form
473,133.43/709,696.50 = 118,145.08/x - Step 3: Cross multiply
473,133.43x = 709,696.50 × 118,145.08 - Step 4: Simplify right side
473,133.43x = 83,847,149,768.22 - Step 5: Solve for x
x = 83,847,149,768.22/473,133.43 - Step 6: Final answer
x = 177,216.71
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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.