Finding the Fourth Proportional to 533,657.84, 736,453.64 and 291,935.23
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Solution
The fourth proportional to 533,657.84, 736,453.64 and 291,935.23 is: 402,873.79
Step by Step Solution
- Step 1: Write the proportion equation
533,657.84 : 736,453.64 = 291,935.23 : x - Step 2: Convert to fraction form
533,657.84/736,453.64 = 291,935.23/x - Step 3: Cross multiply
533,657.84x = 736,453.64 × 291,935.23 - Step 4: Simplify right side
533,657.84x = 214,996,760,298.00 - Step 5: Solve for x
x = 214,996,760,298.00/533,657.84 - Step 6: Final answer
x = 402,873.79
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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.