Finding the Fourth Proportional to 493,890.08, 740,805.95 and 304,386.53
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Solution
The fourth proportional to 493,890.08, 740,805.95 and 304,386.53 is: 456,561.82
Step by Step Solution
- Step 1: Write the proportion equation
493,890.08 : 740,805.95 = 304,386.53 : x - Step 2: Convert to fraction form
493,890.08/740,805.95 = 304,386.53/x - Step 3: Cross multiply
493,890.08x = 740,805.95 × 304,386.53 - Step 4: Simplify right side
493,890.08x = 225,491,349,580.79 - Step 5: Solve for x
x = 225,491,349,580.79/493,890.08 - Step 6: Final answer
x = 456,561.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.