Finding the Fourth Proportional to 636,176.81, 877,925.82 and 364,248.88
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Solution
The fourth proportional to 636,176.81, 877,925.82 and 364,248.88 is: 502,664.49
Step by Step Solution
- Step 1: Write the proportion equation
636,176.81 : 877,925.82 = 364,248.88 : x - Step 2: Convert to fraction form
636,176.81/877,925.82 = 364,248.88/x - Step 3: Cross multiply
636,176.81x = 877,925.82 × 364,248.88 - Step 4: Simplify right side
636,176.81x = 319,783,495,829.20 - Step 5: Solve for x
x = 319,783,495,829.20/636,176.81 - Step 6: Final answer
x = 502,664.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.