Finding the Fourth Proportional to 344,262.84, 475,073.20 and 191,297.08
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Solution
The fourth proportional to 344,262.84, 475,073.20 and 191,297.08 is: 263,984.68
Step by Step Solution
- Step 1: Write the proportion equation
344,262.84 : 475,073.20 = 191,297.08 : x - Step 2: Convert to fraction form
344,262.84/475,073.20 = 191,297.08/x - Step 3: Cross multiply
344,262.84x = 475,073.20 × 191,297.08 - Step 4: Simplify right side
344,262.84x = 90,880,115,946.26 - Step 5: Solve for x
x = 90,880,115,946.26/344,262.84 - Step 6: Final answer
x = 263,984.68
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1.5x scale
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.