Finding the Fourth Proportional to 533,257.08, 735,908.67 and 291,549.84
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Solution
The fourth proportional to 533,257.08, 735,908.67 and 291,549.84 is: 402,346.38
Step by Step Solution
- Step 1: Write the proportion equation
533,257.08 : 735,908.67 = 291,549.84 : x - Step 2: Convert to fraction form
533,257.08/735,908.67 = 291,549.84/x - Step 3: Cross multiply
533,257.08x = 735,908.67 × 291,549.84 - Step 4: Simplify right side
533,257.08x = 214,554,054,993.11 - Step 5: Solve for x
x = 214,554,054,993.11/533,257.08 - Step 6: Final answer
x = 402,346.38
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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.