Finding the Fourth Proportional to 377,916.98, 566,871.91 and 153,223.99
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Solution
The fourth proportional to 377,916.98, 566,871.91 and 153,223.99 is: 229,834.54
Step by Step Solution
- Step 1: Write the proportion equation
377,916.98 : 566,871.91 = 153,223.99 : x - Step 2: Convert to fraction form
377,916.98/566,871.91 = 153,223.99/x - Step 3: Cross multiply
377,916.98x = 566,871.91 × 153,223.99 - Step 4: Simplify right side
377,916.98x = 86,858,374,068.88 - Step 5: Solve for x
x = 86,858,374,068.88/377,916.98 - Step 6: Final answer
x = 229,834.54
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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.