Finding the Fourth Proportional to 453,155.24, 679,688.71 and 137,614.88
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Solution
The fourth proportional to 453,155.24, 679,688.71 and 137,614.88 is: 206,408.91
Step by Step Solution
- Step 1: Write the proportion equation
453,155.24 : 679,688.71 = 137,614.88 : x - Step 2: Convert to fraction form
453,155.24/679,688.71 = 137,614.88/x - Step 3: Cross multiply
453,155.24x = 679,688.71 × 137,614.88 - Step 4: Simplify right side
453,155.24x = 93,535,280,264.00 - Step 5: Solve for x
x = 93,535,280,264.00/453,155.24 - Step 6: Final answer
x = 206,408.91
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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.