Finding the Fourth Proportional to 569,479.84, 785,848.43 and 314,815.84
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Solution
The fourth proportional to 569,479.84, 785,848.43 and 314,815.84 is: 434,427.20
Step by Step Solution
- Step 1: Write the proportion equation
569,479.84 : 785,848.43 = 314,815.84 : x - Step 2: Convert to fraction form
569,479.84/785,848.43 = 314,815.84/x - Step 3: Cross multiply
569,479.84x = 785,848.43 × 314,815.84 - Step 4: Simplify right side
569,479.84x = 247,397,533,603.13 - Step 5: Solve for x
x = 247,397,533,603.13/569,479.84 - Step 6: Final answer
x = 434,427.20
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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.