Finding the Fourth Proportional to 654,710.08, 903,491.01 and 368,230.09
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Solution
The fourth proportional to 654,710.08, 903,491.01 and 368,230.09 is: 508,152.52
Step by Step Solution
- Step 1: Write the proportion equation
654,710.08 : 903,491.01 = 368,230.09 : x - Step 2: Convert to fraction form
654,710.08/903,491.01 = 368,230.09/x - Step 3: Cross multiply
654,710.08x = 903,491.01 × 368,230.09 - Step 4: Simplify right side
654,710.08x = 332,692,575,926.49 - Step 5: Solve for x
x = 332,692,575,926.49/654,710.08 - Step 6: Final answer
x = 508,152.52
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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.