Finding the Fourth Proportional to 533,149.74, 735,746.65 and 291,433.32
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Solution
The fourth proportional to 533,149.74, 735,746.65 and 291,433.32 is: 402,177.99
Step by Step Solution
- Step 1: Write the proportion equation
533,149.74 : 735,746.65 = 291,433.32 : x - Step 2: Convert to fraction form
533,149.74/735,746.65 = 291,433.32/x - Step 3: Cross multiply
533,149.74x = 735,746.65 × 291,433.32 - Step 4: Simplify right side
533,149.74x = 214,421,088,888.38 - Step 5: Solve for x
x = 214,421,088,888.38/533,149.74 - Step 6: Final answer
x = 402,177.99
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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.