Finding the Fourth Proportional to 533,332.84, 736,022.19 and 291,600.99
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Solution
The fourth proportional to 533,332.84, 736,022.19 and 291,600.99 is: 402,421.87
Step by Step Solution
- Step 1: Write the proportion equation
533,332.84 : 736,022.19 = 291,600.99 : x - Step 2: Convert to fraction form
533,332.84/736,022.19 = 291,600.99/x - Step 3: Cross multiply
533,332.84x = 736,022.19 × 291,600.99 - Step 4: Simplify right side
533,332.84x = 214,624,799,265.97 - Step 5: Solve for x
x = 214,624,799,265.97/533,332.84 - Step 6: Final answer
x = 402,421.87
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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.