Finding the Fourth Proportional to 473,236.04, 709,135.79 and 346,960.35
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Solution
The fourth proportional to 473,236.04, 709,135.79 and 346,960.35 is: 519,913.92
Step by Step Solution
- Step 1: Write the proportion equation
473,236.04 : 709,135.79 = 346,960.35 : x - Step 2: Convert to fraction form
473,236.04/709,135.79 = 346,960.35/x - Step 3: Cross multiply
473,236.04x = 709,135.79 × 346,960.35 - Step 4: Simplify right side
473,236.04x = 246,042,000,161.13 - Step 5: Solve for x
x = 246,042,000,161.13/473,236.04 - Step 6: Final answer
x = 519,913.92
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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.