Finding the Fourth Proportional to 533,331.84, 736,020.81 and 291,599.99
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Solution
The fourth proportional to 533,331.84, 736,020.81 and 291,599.99 is: 402,420.48
Step by Step Solution
- Step 1: Write the proportion equation
533,331.84 : 736,020.81 = 291,599.99 : x - Step 2: Convert to fraction form
533,331.84/736,020.81 = 291,599.99/x - Step 3: Cross multiply
533,331.84x = 736,020.81 × 291,599.99 - Step 4: Simplify right side
533,331.84x = 214,623,657,155.69 - Step 5: Solve for x
x = 214,623,657,155.69/533,331.84 - Step 6: Final answer
x = 402,420.48
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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.