Finding the Fourth Proportional to 671,740.84, 926,991.30 and 369,962.92
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Solution
The fourth proportional to 671,740.84, 926,991.30 and 369,962.92 is: 510,542.74
Step by Step Solution
- Step 1: Write the proportion equation
671,740.84 : 926,991.30 = 369,962.92 : x - Step 2: Convert to fraction form
671,740.84/926,991.30 = 369,962.92/x - Step 3: Cross multiply
671,740.84x = 926,991.30 × 369,962.92 - Step 4: Simplify right side
671,740.84x = 342,952,408,162.60 - Step 5: Solve for x
x = 342,952,408,162.60/671,740.84 - Step 6: Final answer
x = 510,542.74
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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.