Finding the Fourth Proportional to 602,288.44, 831,155.79 and 372,800.02
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Solution
The fourth proportional to 602,288.44, 831,155.79 and 372,800.02 is: 514,462.63
Step by Step Solution
- Step 1: Write the proportion equation
602,288.44 : 831,155.79 = 372,800.02 : x - Step 2: Convert to fraction form
602,288.44/831,155.79 = 372,800.02/x - Step 3: Cross multiply
602,288.44x = 831,155.79 × 372,800.02 - Step 4: Simplify right side
602,288.44x = 309,854,895,135.12 - Step 5: Solve for x
x = 309,854,895,135.12/602,288.44 - Step 6: Final answer
x = 514,462.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.