Finding the Fourth Proportional to 602,834.81, 831,533.62 and 357,645.99
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Solution
The fourth proportional to 602,834.81, 831,533.62 and 357,645.99 is: 493,326.96
Step by Step Solution
- Step 1: Write the proportion equation
602,834.81 : 831,533.62 = 357,645.99 : x - Step 2: Convert to fraction form
602,834.81/831,533.62 = 357,645.99/x - Step 3: Cross multiply
602,834.81x = 831,533.62 × 357,645.99 - Step 4: Simplify right side
602,834.81x = 297,394,662,954.95 - Step 5: Solve for x
x = 297,394,662,954.95/602,834.81 - Step 6: Final answer
x = 493,326.96
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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.