Finding the Fourth Proportional to 567,970.94, 783,787.29 and 313,322.06
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Solution
The fourth proportional to 567,970.94, 783,787.29 and 313,322.06 is: 432,377.49
Step by Step Solution
- Step 1: Write the proportion equation
567,970.94 : 783,787.29 = 313,322.06 : x - Step 2: Convert to fraction form
567,970.94/783,787.29 = 313,322.06/x - Step 3: Cross multiply
567,970.94x = 783,787.29 × 313,322.06 - Step 4: Simplify right side
567,970.94x = 245,577,849,089.13 - Step 5: Solve for x
x = 245,577,849,089.13/567,970.94 - Step 6: Final answer
x = 432,377.49
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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.