Finding the Fourth Proportional to 547,688.94, 755,813.06 and 299,335.91
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Solution
The fourth proportional to 547,688.94, 755,813.06 and 299,335.91 is: 413,084.82
Step by Step Solution
- Step 1: Write the proportion equation
547,688.94 : 755,813.06 = 299,335.91 : x - Step 2: Convert to fraction form
547,688.94/755,813.06 = 299,335.91/x - Step 3: Cross multiply
547,688.94x = 755,813.06 × 299,335.91 - Step 4: Simplify right side
547,688.94x = 226,241,984,829.24 - Step 5: Solve for x
x = 226,241,984,829.24/547,688.94 - Step 6: Final answer
x = 413,084.82
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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.