Finding the Fourth Proportional to 533,491.71, 736,208.23 and 291,773.53
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Solution
The fourth proportional to 533,491.71, 736,208.23 and 291,773.53 is: 402,641.82
Step by Step Solution
- Step 1: Write the proportion equation
533,491.71 : 736,208.23 = 291,773.53 : x - Step 2: Convert to fraction form
533,491.71/736,208.23 = 291,773.53/x - Step 3: Cross multiply
533,491.71x = 736,208.23 × 291,773.53 - Step 4: Simplify right side
533,491.71x = 214,806,074,082.15 - Step 5: Solve for x
x = 214,806,074,082.15/533,491.71 - Step 6: Final answer
x = 402,641.82
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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.